Topic leaderboard
Modulation
Ranked by the PatentIndex Score — a 1–99 percentile within H03C · public-visibility date · generated 2026
top 25 per window · public-visibility date
Rising· last 2 yrs
Inventors whose newest H03C patents became public in the last 2 years — the current frontier
- 199Chun-Kil Jung9 patents · 32 citations
- 296Hak Do Kim9 patents · 32 citations
- 392Sang Youn Noh9 patents · 32 citations
- 488Jeffrey A. Tostenrude5 patents · 11 citations
- 583Vladislav Dyachenko3 patents · 18 citations
- 679Jemm Yue Liang1 patents · 5 citations
- 775Baudouin Martineau2 patents · 2 citations
- 871Abhishek Bhat1 patents · 2 citations
- 967Kadaba Lakshmikumar1 patents · 2 citations
- 1063Pavan Kumar Hanumolu1 patents · 2 citations
- 1158Romesh Kumar Nandwana1 patents · 2 citations
- 1254Jeffrey D. Keeney2 patents · 0 citations
- 1350Zohaib Hameed2 patents · 0 citations
- 1446Bryce Bradford1 patents · 1 citations
- 1542Eric Bohannon1 patents · 1 citations
- 1638Garret Phillips1 patents · 1 citations
- 1733Yeon Jae Jung2 patents · 0 citations
- 1829Chung-Kang Wu1 patents · 0 citations
- 1925Jui Teng Chan1 patents · 0 citations
- 2021Yong Cyuan Chen1 patents · 0 citations
- 2117Biqi Li1 patents · 0 citations
- 2213Chin-Chang Chang1 patents · 0 citations
- 238Chin-Fu Kuo1 patents · 0 citations
- 244Chuang Lu1 patents · 0 citations
- 251Dominique Morche1 patents · 0 citations
Active· last 5 yrs
Sustained H03C output across the last 5 years
- 199Chun-Kil Jung9 patents · 32 citations
- 296Hak Do Kim9 patents · 32 citations
- 392Sang Youn Noh9 patents · 32 citations
- 488Brian R. Dearden5 patents · 21 citations
- 583James H. Wolfe5 patents · 21 citations
- 679Manish Khemani5 patents · 21 citations
- 775Siraj Akhtar4 patents · 28 citations
- 871Jeffrey A. Tostenrude5 patents · 11 citations
- 967Claudio Rey2 patents · 397 citations
- 1063Chia-Chun Liao4 patents · 5 citations
- 1158Rainer Stuhlberger3 patents · 21 citations
- 1254Vladislav Dyachenko3 patents · 18 citations
- 1350Rotem Banin5 patents · 10 citations
- 1446Angelo Scuderi3 patents · 8 citations
- 1542Salvatore Scaccianoce3 patents · 8 citations
- 1638Dirk Friedrich5 patents · 7 citations
- 1733Yiping Feng3 patents · 5 citations
- 1829Aslamali A. Rafi2 patents · 9 citations
- 1925Angela Bruno2 patents · 7 citations
- 2021Giorgio Maiellaro2 patents · 7 citations
- 2117Egidio Ragonese3 patents · 7 citations
- 2213Huanhui Zhan2 patents · 6 citations
- 238Krishna Pentakota2 patents · 6 citations
- 244Faisal Hussien3 patents · 5 citations
- 251Chenxi Huang2 patents · 7 citations
All-time canon
Career PatentIndex Score in H03C
- 199Joseph J. Kubler32 patents · 4,087 citations
- 296David F. Sorrells85 patents · 4,501 citations
- 392Charley D. Moses, Jr.62 patents · 3,480 citations
- 488Michael J. Bultman62 patents · 3,480 citations
- 583Richard C. Looke62 patents · 3,480 citations
- 679Robert W. Cook62 patents · 3,480 citations
- 775Gregory S. Rawlins61 patents · 2,931 citations
- 871Michael W. Rawlins61 patents · 2,931 citations
- 967Meredith Perry19 patents · 662 citations
- 1063Paul F. Smith5 patents · 732 citations
- 1158Alan P. Rottinghaus7 patents · 649 citations
- 1254Yuda Luz6 patents · 687 citations
- 1350Daniel Morris Lurey5 patents · 683 citations
- 1446Jorma Matero8 patents · 603 citations
- 1542Ronald D. Boesch5 patents · 457 citations
- 1638Shelia Marie Rader4 patents · 678 citations
- 1733Charles Gore5 patents · 426 citations
- 1829Paul H. Gailus8 patents · 388 citations
- 1925Kamilo Feher4 patents · 653 citations
- 2021Marcus K. Dasilva6 patents · 364 citations
- 2117Ronald A. Meck8 patents · 287 citations
- 2213Håkan Eriksson5 patents · 467 citations
- 238Keith Bryan Hardin4 patents · 554 citations
- 244David N. Critchlow10 patents · 214 citations
- 251Karle J. Johnson10 patents · 214 citations
Rising· last 2 yrs
The top-scoring H03C patents made public in the last 2 years
- 199US12107546B1✦ AIDriving circuit producing DSB-SC modulation signal5 cites · 202484% earned
- 296US11901906B1✦ AIHybrid fractional-N sampling phase locked loop (PLL) with accurate digital-to-time convert2 cites · 202476% earned
- 391US11867814B1✦ AITechniques for driving a laser diode in a LIDAR system1 cites · 202467% earned
- 487US12355264B2Contactless power reception device and reception method0 cites · 20240% earned
- 583US12166362B2Wireless power reception device and wireless communication method0 cites · 20240% earned
- 678US12230854B2System with magnetic film for reducing passive intermodulation0 cites · 20240% earned
- 774US12289187B2Isolation integrated circuit, carrier frequency control circuit and modulation signal gene0 cites · 20250% earned
- 870US12341635B2System for generating at least one radio frequency signal phase-locked to a reference sign0 cites · 20240% earned
- 965US12506273B2Phase modulation surface unit, phase modulation surface structure, and terminal device0 cites · 20240% earned
- 1061US12149389B2Isolator with forward and return paths0 cites · 20240% earned
- 1157US12500582B1Oscillator that performs linear frequency modulation upon oscillation signal output to DC-0 cites · 20250% earned
- 1252US12596243B2Laser scanning microscope with electrical high-order modulation extraction module0 cites · 20250% earned
- 1348US12362707B2Device and method for signal synthesis compensating the frequency offset of open loop0 cites · 20240% earned
- 1443US12301241B2Signal synthesis apparatus and method capable of correcting frequency offset of open loop0 cites · 20240% earned
- 1539US12328126B2Method and apparatus for applying phase shift to digital phase-locked loop circuit to adju0 cites · 20240% earned
- 1635US12580665B2Systems and methods for communicating and sensing through plasma0 cites · 20240% earned
- 1730US12283962B2Method of controlling a frequency-modulated oscillator of a phase-locked loop circuit0 cites · 20240% earned
- 1826US12574126B2Ultra low power wake up radio architecture0 cites · 20240% earned
- 1922US12549426B2Peak to average power ratio reduction in wireless communication systems0 cites · 20240% earned
- 2017US12316324B2Frequency matched sub-sample feedforward modulation in amplitute level control loop0 cites · 20240% earned
- 2113US12209888B2Reading device for capacitive sensing element0 cites · 20240% earned
- 229US12531514B2PLL circuit and method for generating a modulated carrier signal0 cites · 20250% earned
- 234US12431883B2Pulse width modulation system provided with synchronized control boards0 cites · 20240% earned
- 241US12381589B2Single-sideband phase-sensitive detection method and system0 cites · 20250% earned
Active· last 5 yrs
The top-scoring H03C patents of the last 5 years
- 199US12107546B1✦ AIDriving circuit producing DSB-SC modulation signal5 cites · 202484% earned
- 296US11184013B1✦ AIDigital phase-locked loop with a dynamic element matching circuit and a digitally controll7 cites · 202186% earned
- 392US11165391B2✦ AIMagnetic absorbers for passive intermodulation mitigation8 cites · 202176% earned
- 488US11356058B1Oscillator with frequency variation compensation7 cites · 202279% earned
- 583US11689174B2Isolation communications channel using direct demodulation and data-edge encoding5 cites · 202272% earned
- 679US11444627B1Synchronization of receiver and transmitter local oscillators for ranging applications5 cites · 202284% earned
- 775US11437957B2Accelerated channel scanning with a two-point-modulated phase-locked loop4 cites · 202282% earned
- 871US11095427B1Transceiver with inseparable modulator demodulator circuits4 cites · 202182% earned
- 967US11682923B2Contactless power reception device and reception method3 cites · 202159% earned
- 1063US11955979B2Partial-fractional phase-locked loop with sigma delta modulator and finite impulse respons2 cites · 202361% earned
- 1158US10985673B1Parallel synchronized operation for a half-bridge configuration in a switch mode power sup3 cites · 202180% earned
- 1254US11901906B1Hybrid fractional-N sampling phase locked loop (PLL) with accurate digital-to-time convert2 cites · 202476% earned
- 1350US11621670B1Capacitively-coupled stacked class-d oscillators for galvanic isolation2 cites · 202376% earned
- 1446US10917077B1Phase coherent and frequency hopping numerically controlled oscillator3 cites · 202180% earned
- 1542US11271295B1Mechanically modulated loopstick antenna3 cites · 202280% earned
- 1638US11328902B1Radio frequency generator providing complex RF pulse pattern2 cites · 202267% earned
- 1733US11860223B2Method of generating self-test signals, corresponding circuit and apparatus2 cites · 202267% earned
- 1829US11855585B2Device and method for receiving and demodulating an amplitude-modulated RF signal2 cites · 202276% earned
- 1925US11539560B2OOK modulation device2 cites · 202276% earned
- 2021US11789137B2FMCW chirp bandwidth control2 cites · 202276% earned
- 2117US11543852B2Multihost clock synchronization2 cites · 202176% earned
- 2213US11031943B1Linear frequency ramp generator using multi-point injection2 cites · 202176% earned
- 238US12294334B2In-phase/quadrature-phase generating device and phase shift device using the same1 cites · 202367% earned
- 244US11159186B2Transmitter with compensation of VCO pulling2 cites · 202176% earned
- 251US11867814B1Techniques for driving a laser diode in a LIDAR system1 cites · 202467% earned
All-time canon
The defining H03C patents of the whole record
- 199US6043707A✦ AIMethod and apparatus for operating a radio-frequency power amplifier as a variable-class l577 cites · 200095% earned
- 296US9226766B2✦ AISerial communication protocol for medical device571 cites · 201395% earned
- 392US4893316A✦ AIDigital radio frequency receiver542 cites · 199095% earned
- 488US6008703ADigital compensation for wideband modulation of a phase locked loop frequency synthesizer441 cites · 199995% earned
- 583US6389010B1Hierarchical data collection network supporting packetized voice communications among wire439 cites · 200277% earned
- 679US5732333ALinear transmitter using predistortion397 cites · 199895% earned
- 775US5420536ALinearized power amplifier334 cites · 199594% earned
- 871US5714917ADevice incorporating a tunable thin film bulk acoustic resonator for performing amplitude 331 cites · 199894% earned
- 967US6147560AMethod and device relating to supervision and control of an oscillator signal324 cites · 200094% earned
- 1063US9001622B2Receiver communications for wireless power transfer303 cites · 201279% earned
- 1158US6125266ADual band architectures for mobile stations having transmitter linearization feedback285 cites · 200094% earned
- 1254US6850510B2Hierarchical data collection network supporting packetized voice communications among wire261 cites · 200375% earned
- 1350US6101224AMethod and apparatus for generating a linearly modulated signal using polar modulation260 cites · 200094% earned
- 1446US5579341AMulti-channel digital transceiver and method257 cites · 199687% earned
- 1542US6434187B1Digital radiofrequency transceiver255 cites · 200294% earned
- 1638US4291277AAdaptive predistortion technique for linearizing a power amplifier for digital data system250 cites · 198194% earned
- 1733US5430416APower amplifier having nested amplitude modulation controller and phase modulation control246 cites · 199594% earned
- 1829US6366177B1High-efficiency power modulators242 cites · 200294% earned
- 1925US6005894AAM-compatible digital broadcasting method and system240 cites · 199991% earned
- 2021US6061551AMethod and system for down-converting electromagnetic signals238 cites · 200077% earned
- 2117US6091941ARadio apparatus233 cites · 200089% earned
- 2213US7058373B2Hybrid switched mode/linear power amplifier power supply for use in polar transmitter232 cites · 200591% earned
- 238US5488627ASpread spectrum clock generator and associated method230 cites · 199691% earned
- 244US5415181AAM/FM multi-channel implantable/ingestible biomedical monitoring telemetry system226 cites · 199594% earned
- 251US5952895ADirect digital synthesis of precise, stable angle modulated RF signal224 cites · 199994% earned
Rising· last 2 yrs
Assignees whose newest H03C patents became public in the last 2 years — the current frontier
- 199NXP BV17 patents · 76 citations
- 295GE HYBRID TECH LLC9 patents · 32 citations
- 390COMMISSARIAT ENERGIE ATOMIQUE8 patents · 105 citations
- 486BOEING CO5 patents · 51 citations
- 581IND TECH RES INST3 patents · 26 citations
- 6763M INNOVATIVE PROPERTIES COMPANY4 patents · 3 citations
- 771XMEMS LABS INC1 patents · 5 citations
- 867RENESAS ELECTRONICS AMERICA INC2 patents · 3 citations
- 962SONY SEMICONDUCTOR SOLUTIONS CORP2 patents · 2 citations
- 1057UNIV NORTHEASTERN2 patents · 2 citations
- 1152CISCO TECH INC1 patents · 2 citations
- 1248AEVA INC1 patents · 1 citations
- 1343SKAICHIPS CO LTD2 patents · 0 citations
- 1438POWERX SEMICONDUCTOR CORP1 patents · 0 citations
- 1533AIROHA TECH CORP1 patents · 0 citations
- 1629ALSTOM HOLDINGS1 patents · 0 citations
- 1724BEIJING BOE TECHNOLOGY DEV CO LTD1 patents · 0 citations
- 1819ELITE SEMICONDUCTOR MICROELECTRONICS TECHNOLOGY INC1 patents · 0 citations
- 1914KEYSIGHT TECHNOLOGIES INC1 patents · 0 citations
- 2010NATIONAL YANG MING CHIAO TUNG UNIV1 patents · 0 citations
- 215NOKIA TECHNOLOGIES OY1 patents · 0 citations
- 221UNIV TSINGHUA1 patents · 0 citations
Active· last 5 yrs
Sustained H03C output across the last 5 years
- 199TEXAS INSTRUMENTS INC41 patents · 738 citations
- 296INTEL CORP24 patents · 411 citations
- 392CYPRESS SEMICONDUCTOR CORP19 patents · 550 citations
- 488SKYWORKS SOLUTIONS INC17 patents · 462 citations
- 583MITSUBISHI ELECTRIC CORP12 patents · 348 citations
- 679TOSHIBA KK21 patents · 290 citations
- 775QUALCOMM INC32 patents · 317 citations
- 871INFINEON TECHNOLOGIES AG51 patents · 468 citations
- 967MURATA MANUFACTURING CO9 patents · 213 citations
- 1063SILICON LAB INC7 patents · 181 citations
- 1158SAMSUNG ELECTRONICS CO LTD40 patents · 281 citations
- 1254RAYTHEON CO8 patents · 117 citations
- 1350NXP BV17 patents · 76 citations
- 1446GE HYBRID TECH LLC9 patents · 32 citations
- 1542INTEL IP CORP12 patents · 55 citations
- 1638ST MICROELECTRONICS SRL8 patents · 51 citations
- 1733IBM5 patents · 122 citations
- 1829COMMISSARIAT ENERGIE ATOMIQUE8 patents · 105 citations
- 1925XILINX INC4 patents · 43 citations
- 2021BOEING CO5 patents · 51 citations
- 2117REALTEK SEMICONDUCTOR CORP5 patents · 46 citations
- 2213TAIWAN SEMICONDUCTOR MFG CO LTD9 patents · 7 citations
- 238LG ELECTRONICS INC3 patents · 44 citations
- 244APPLE INC9 patents · 8 citations
- 251NXP USA INC7 patents · 14 citations
All-time canon
All-time PatentIndex Score in H03C
- 199BROADCOM CORP52 patents · 3,981 citations
- 296PARKERVISION INC66 patents · 4,189 citations
- 392MOTOROLA INC131 patents · 6,302 citations
- 488TROPIAN INC14 patents · 1,415 citations
- 583ERICSSON TELEFON AB L M31 patents · 1,476 citations
- 679PERRY MEREDITH5 patents · 425 citations
- 775ERICSSON INC14 patents · 1,271 citations
- 871PHILIPS CORP38 patents · 1,313 citations
- 967NOKIA MOBILE PHONES LTD20 patents · 1,230 citations
- 1063FUJITSU LTD26 patents · 798 citations
- 1158SORRELLS DAVID F20 patents · 363 citations
- 1254HARRIS CORP20 patents · 794 citations
- 1350NOKIA CORP16 patents · 657 citations
- 1446HEWLETT PACKARD CO28 patents · 920 citations
- 1542NEC CORP33 patents · 810 citations
- 1638TEXAS INSTRUMENTS INC41 patents · 738 citations
- 1733LEXMARK INT INC5 patents · 556 citations
- 1829INTEL CORP24 patents · 411 citations
- 1925HUGHES AIRCRAFT CO16 patents · 544 citations
- 2021RCA CORP20 patents · 519 citations
- 2117CYPRESS SEMICONDUCTOR CORP19 patents · 550 citations
- 2213SKYWORKS SOLUTIONS INC17 patents · 462 citations
- 238RF MICRO DEVICES INC9 patents · 304 citations
- 244CONEXANT SYSTEMS INC5 patents · 470 citations
- 251NAT SEMICONDUCTOR CORP16 patents · 389 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth