Assignee
SEMTECH CORP
US·226 granted patents·35 pending applications·3,870 citations·filing 1995–2025
Top patents by PatentIndex Score
261 records- 0199US6441597B1Method and apparatus for sensing output inductor current in a DC-to-DC power converterSEMTECH CORP·Filed 2001·Granted Aug 27, 2002·273 cites·20 claims
- 0297US6583610B2Virtual ripple generation in switch-mode power suppliesSEMTECH CORP·Filed 2001·Granted Jun 24, 2003·255 cites·66 claims
- 0397US6424129B1Method and apparatus for accurately sensing output current in a DC-to-DC voltage converterSEMTECH CORP·Filed 2001·Granted Jul 23, 2002·156 cites·25 claims
- 0497US6215290B1Multi-phase and multi-module power supplies with balanced current between phases and modulesSEMTECH CORP·Filed 1999·Granted Apr 10, 2001·225 cites·32 claims
- 0596US11362083B2TVS diode circuit with high energy dissipation and linear capacitanceSEMTECH CORP·Filed 2020·Granted Jun 14, 2022·4 cites·17 claims
- 0696US7791415B2Fractional-N synthesized chirp generatorSEMTECH CORP·Filed 2008·Granted Sep 7, 2010·45 cites·22 claims
- 0796US7265504B2High efficiency power supply for LED lighting applicationsSEMTECH CORP·Filed 2006·Granted Sep 4, 2007·65 cites·20 claims
- 0895US9800288B2Communication device and method in the cellular bandSEMTECH CORP·Filed 2016·Granted Oct 24, 2017·12 cites·11 claims
- 0995US9601461B2Semiconductor device and method of forming inverted pyramid cavity semiconductor packageSEMTECH CORP·Filed 2015·Granted Mar 21, 2017·26 cites·19 claims
- 1095US6504422B1Charge pump with current limiting circuitSEMTECH CORP·Filed 2000·Granted Jan 7, 2003·166 cites·11 claims
- 1194US9647718B2Wireless communication methodSEMTECH CORP·Filed 2015·Granted May 9, 2017·17 cites·10 claims
- 1294US9582111B2Method and device for improved accuracy of proximity and touch detection in mobile devicesSEMTECH CORP·Filed 2014·Granted Feb 28, 2017·14 cites·22 claims
- 1394US9577702B2Synchronization apparatus and methodSEMTECH CORP·Filed 2015·Granted Feb 21, 2017·13 cites·17 claims
- 1494US9088293B1Calibration of a time-interleaved analog-to-digital converter (ADC) circuitSEMTECH CORP·Filed 2014·Granted Jul 21, 2015·23 cites·20 claims
- 1594US6813170B2Multiple output power supply having soft start protection for load over-current or short circuit conditionsSEMTECH CORP·Filed 2002·Granted Nov 2, 2004·116 cites·20 claims
- 1694US6495995B2Self-clocking multiphase power supply controllerSEMTECH CORP·Filed 2001·Granted Dec 17, 2002·114 cites·65 claims
- 1794US6404175B1Multi-phase and multi-module power supplies with balanced current between phases and modulesSEMTECH CORP·Filed 2001·Granted Jun 11, 2002·121 cites·3 claims
- 1894US6094038ABuck converter with inductive turn ratio optimizationSEMTECH CORP·Filed 1999·Granted Jul 25, 2000·143 cites·24 claims
- 1994US6057607AMethod and apparatus for voltage regulation in multi-output switched mode power suppliesSEMTECH CORP·Filed 1999·Granted May 2, 2000·126 cites·17 claims
- 2093US7590151B2Method and apparatus for aligning time references when separated by an unreliable data packet networkSEMTECH CORP·Filed 2005·Granted Sep 15, 2009·42 cites·23 claims
- 2192US9106249B1Calibration of a time-interleaved analog-to-digital converterSEMTECH CORP·Filed 2014·Granted Aug 11, 2015·17 cites·19 claims
- 2292US7508182B1Method and apparatus for improved current mode control for large conversion ratio synchronous buck converter with lossless current senseSEMTECH CORP·Filed 2006·Granted Mar 24, 2009·37 cites·21 claims
- 2392US6836157B2Method and apparatus for driving LEDsSEMTECH CORP·Filed 2003·Granted Dec 28, 2004·64 cites·13 claims
- 2492US6377032B1Method and apparatus for virtual current sensing in DC-DC switched mode power suppliesSEMTECH CORP·Filed 2000·Granted Apr 23, 2002·112 cites·27 claims
- 2591US11177773B1Transimpedance amplifiersSEMTECH CORP·Filed 2020·Granted Nov 16, 2021·3 cites·20 claims
- 2691US9794095B2Signal concentrator deviceSEMTECH CORP·Filed 2015·Granted Oct 17, 2017·18 cites·13 claims
- 2791US2026088489A1Proximity sensor for rf controlSEMTECH CORP·Filed 2025·Application pending·0 cites
- 2890US11456852B2Transmitter, receiver, and method for chirp-modulated radio signalsSEMTECH CORP·Filed 2021·Granted Sep 27, 2022·3 cites·15 claims
- 2990US10680715B1Digital implementation of closed loop optical modulation amplitude controller for laser diodeSEMTECH CORP·Filed 2019·Granted Jun 9, 2020·8 cites·19 claims
- 3090US9679785B2Semiconductor device and method of encapsulating semiconductor dieSEMTECH CORP·Filed 2015·Granted Jun 13, 2017·10 cites·15 claims
- 3190US7714547B2Method and apparatus for constant on-time switch mode convertersSEMTECH CORP·Filed 2008·Granted May 11, 2010·64 cites·25 claims
- 3290US5880511ALow-voltage punch-through transient suppressor employing a dual-base structureSEMTECH CORP·Filed 1995·Granted Mar 9, 1999·87 cites·3 claims
- 3389US11310085B2LoRa advanced receiverSEMTECH CORP·Filed 2020·Granted Apr 19, 2022·3 cites·9 claims
- 3489US7459959B2Method and apparatus for driving LED'sSEMTECH CORP·Filed 2004·Granted Dec 2, 2008·41 cites·7 claims
- 3588US11600730B2Spiral transient voltage suppressor or Zener structureSEMTECH CORP·Filed 2020·Granted Mar 7, 2023·2 cites·18 claims
- 3688US9525454B2Wireless communication methodSEMTECH CORP·Filed 2015·Granted Dec 20, 2016·7 cites·10 claims
- 3788US7471072B2Switched mode power supply having variable minimum switching frequencySEMTECH CORP·Filed 2006·Granted Dec 30, 2008·29 cites·19 claims
- 3887US11967610B2Integrated high voltage capacitorSEMTECH CORP·Filed 2022·Granted Apr 23, 2024·2 cites·27 claims
- 3987US11539605B2Channel quality determinationSEMTECH CORP·Filed 2020·Granted Dec 27, 2022·4 cites·20 claims
- 4087US10606411B2Method and device for improved accuracy of proximity and touch detection in mobile devicesSEMTECH CORP·Filed 2019·Granted Mar 31, 2020·3 cites·9 claims
- 4187US6703812B1Power converter having improved step down response for low duty cycle operationSEMTECH CORP·Filed 2003·Granted Mar 9, 2004·54 cites·26 claims
- 4287US6239509B1Method and apparatus for voltage regulation in multi-output switched mode power suppliesSEMTECH CORP·Filed 2000·Granted May 29, 2001·53 cites·10 claims
- 4386US11101845B2System for wireless power transmission and communicationSEMTECH CORP·Filed 2018·Granted Aug 24, 2021·5 cites·16 claims
- 4486US10298280B2Proximity sensor with nonlinear filter and methodSEMTECH CORP·Filed 2018·Granted May 21, 2019·6 cites·9 claims
- 4586US6219262B1Circuit and method for adaptive leading edge blanking in pulse width modulated current mode switching power supply controllersSEMTECH CORP·Filed 2000·Granted Apr 17, 2001·59 cites·12 claims
- 4686US6130526AVoltage regulator with wide control bandwidthSEMTECH CORP·Filed 1999·Granted Oct 10, 2000·57 cites·5 claims
- 4785US10410988B2Single-shot encapsulationSEMTECH CORP·Filed 2017·Granted Sep 10, 2019·4 cites·23 claims
- 4885US10153248B2Semiconductor device and method of forming insulating layers around semiconductor dieSEMTECH CORP·Filed 2017·Granted Dec 11, 2018·4 cites·23 claims
- 4985US10136399B1Single sensor proximity detectorSEMTECH CORP·Filed 2018·Granted Nov 20, 2018·5 cites·12 claims
- 5085US10001555B2Ranging and positioning systemSEMTECH CORP·Filed 2014·Granted Jun 19, 2018·8 cites·15 claims
Showing the top 50 of 261 patent records by PatentIndex Score.
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