Inventor · disambiguated record
Wendell B. Sander
Also filed as: SANDER WENDELL · SANDER WENDELL B
109 granted patents·4 pending applications·6,050 citations·filing 1975–2018
99Inventor score
Top patents by PatentIndex Score
113 records- 0199US8535075B1Electronic device with circuitry to detect the insertion orientation of a plug connectorAPPLE INC·Filed 2013·Granted Sep 17, 2013·111 cites·20 claims
- 0299US6366177B1High-efficiency power modulatorsTROPIAN INC·Filed 2000·Granted Apr 2, 2002·242 cites·9 claims
- 0398US7869608B2Electronic device accessoryAPPLE INC·Filed 2008·Granted Jan 11, 2011·104 cites·28 claims
- 0498US7769187B1Communications circuits for electronic devices and accessoriesAPPLE INC·Filed 2009·Granted Aug 3, 2010·119 cites·18 claims
- 0598US7627128B2Methods of calibrating tone-based communications systemsAPPLE INC·Filed 2008·Granted Dec 1, 2009·100 cites·11 claims
- 0698US7623667B2Electronic device accessory with ultrasonic tone generatorAPPLE INC·Filed 2008·Granted Nov 24, 2009·125 cites·12 claims
- 0798US7515885B2Communications signal amplifiers having independent power control and amplitude modulationPANASONIC CORP·Filed 2005·Granted Apr 7, 2009·60 cites·7 claims
- 0898US7010276B2Communications signal amplifiers having independent power control and amplitude modulationTROPIAN INC·Filed 2001·Granted Mar 7, 2006·109 cites·5 claims
- 0998US6690233B2Efficient, precise RF modulation using multiple amplifier stagesTROPIAN INC·Filed 2000·Granted Feb 10, 2004·127 cites·19 claims
- 1098US4918690ANetwork and intelligent cell for providing sensing, bidirectional communications and controlECHELON SYSTEMS·Filed 1987·Granted Apr 17, 1990·602 cites·24 claims
- 1197US9478905B2Dual orientation connector with external contactsAPPLE INC·Filed 2015·Granted Oct 25, 2016·17 cites·20 claims
- 1297US8401200B2Electronic device and headset with speaker seal evaluation capabilitiesTISCARENO VICTOR·Filed 2009·Granted Mar 19, 2013·129 cites·22 claims
- 1397US8004113B2Methods and apparatuses for operating devices with solar powerAPPLE INC·Filed 2006·Granted Aug 23, 2011·159 cites·17 claims
- 1497US7514900B2Portable devices having multiple power interfacesAPPLE INC·Filed 2006·Granted Apr 7, 2009·108 cites·29 claims
- 1596US8998632B2Dual orientation connector with external contactsGOLKO ALBERT J·Filed 2011·Granted Apr 7, 2015·26 cites·21 claims
- 1696US6816016B2High-efficiency modulating RF amplifierTROPIAN INC·Filed 2003·Granted Nov 9, 2004·89 cites·25 claims
- 1796US6734724B1Power control and modulation of switched-mode power amplifiers with one or more stagesTROPIAN INC·Filed 2000·Granted May 11, 2004·71 cites·24 claims
- 1896US6198347B1Driving circuits for switch mode RF power amplifiersTROPIAN INC·Filed 1999·Granted Mar 6, 2001·129 cites·9 claims
- 1996US5952895ADirect digital synthesis of precise, stable angle modulated RF signalTROPIAN INC·Filed 1998·Granted Sep 14, 1999·224 cites·14 claims
- 2096US5844888ANetwork and intelligent cell for providing sensing, bidirectional communications and controlECHELON CORP·Filed 1995·Granted Dec 1, 1998·190 cites·5 claims
- 2196US4969147ANetwork and intelligent cell for providing sensing, bidirectional communications and controlECHELON SYSTEMS·Filed 1988·Granted Nov 6, 1990·156 cites·11 claims
- 2295US8330061B2Compact input deviceROTHKOPF FLETCHER·Filed 2011·Granted Dec 11, 2012·19 cites·32 claims
- 2395US8019096B2Electronic device and external equipment with configurable audio path circuitryAPPLE INC·Filed 2009·Granted Sep 13, 2011·35 cites·24 claims
- 2495US7910843B2Compact input deviceAPPLE INC·Filed 2008·Granted Mar 22, 2011·32 cites·20 claims
- 2595US6221751B1Wafer fabrication of die-bottom contacts for electronic devicesCHIPSCALE INC·Filed 1998·Granted Apr 24, 2001·203 cites·44 claims
- 2695US5910687AWafer fabrication of die-bottom contacts for electronic devicesCHIPSCALE INC·Filed 1997·Granted Jun 8, 1999·198 cites·44 claims
- 2795US4939728ANetwork and intelligent cell for providing sensing bidirectional communications and controlECHELON SYSTEMS·Filed 1988·Granted Jul 3, 1990·100 cites·6 claims
- 2894US8254592B2Electronic device and external equipment with configurable audio path circuitrySANDER WENDELL B·Filed 2009·Granted Aug 28, 2012·32 cites·12 claims
- 2994US6751265B1Method and system of amplitude modulation using dual/split channel unequal amplificationTROPIAN INC·Filed 2000·Granted Jun 15, 2004·92 cites·23 claims
- 3094US6653896B2Differential rf/microwave power amplifier using independent synchronized polar modulatorsTROPIAN INC·Filed 2001·Granted Nov 25, 2003·76 cites·27 claims
- 3194US6580329B2PLL bandwidth switchingTROPIAN INC·Filed 2001·Granted Jun 17, 2003·61 cites·2 claims
- 3294US4955018AProtocol for network having plurality of intelligent cellsECHELON SYSTEMS·Filed 1988·Granted Sep 4, 1990·190 cites·8 claims
- 3393US6844776B2Power control and modulation of switched-mode power amplifiers with one or more stagesTROPIAN INC·Filed 2003·Granted Jan 18, 2005·42 cites·28 claims
- 3492US9871319B2Dual orientation connector with external contactsAPPLE INC·Filed 2016·Granted Jan 16, 2018·7 cites·19 claims
- 3592US7158494B2Multi-mode communications transmitterMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jan 2, 2007·58 cites·21 claims
- 3692US5475687ANetwork and intelligent cell for providing sensing, bidirectional communications and controlECHELON CORP·Filed 1993·Granted Dec 12, 1995·109 cites·11 claims
- 3791US8223986B2Electronic device and external equipment with digital noise cancellation and digital audio pathSANDER WENDELL B·Filed 2009·Granted Jul 17, 2012·20 cites·22 claims
- 3891US6528975B2Saturation prevention and amplifier distortion reductionTROPIAN INC·Filed 2000·Granted Mar 4, 2003·54 cites·28 claims
- 3991US5113498AInput/output section for an intelligent cell which provides sensing, bidirectional communications and controlECHELON CORP·Filed 1990·Granted May 12, 1992·179 cites·21 claims
- 4091US5018138AProtocol for network having a plurality of intelligent cellsECHELON SYSTEMS·Filed 1988·Granted May 21, 1991·131 cites·3 claims
- 4191US4947484AProtocol for network having a plurality of intelligent cellsECHELON SYSTEMS·Filed 1988·Granted Aug 7, 1990·137 cites·10 claims
- 4291US4151540AHigh beta, high frequency transistor structureFAIRCHILD CAMERA INSTR CO·Filed 1977·Granted Apr 24, 1979·63 cites·5 claims
- 4390US9237401B2Electronic devices with adjustable bias impedances and adjustable bias voltages for accessoriesMODI YASH·Filed 2011·Granted Jan 12, 2016·23 cites·19 claims
- 4490US8750527B2Electronic device and headset with speaker seal evaluation capabilitiesAPPLE INC·Filed 2013·Granted Jun 10, 2014·12 cites·20 claims
- 4589US4969146AProtocol for network having a plurality of intelligent cellsECHELON SYSTEMS·Filed 1988·Granted Nov 6, 1990·117 cites·4 claims
- 4689US4941143AProtocol for network having a plurality of intelligent cellsECHELON SYSTEMS·Filed 1988·Granted Jul 10, 1990·125 cites·2 claims
- 4788US8983083B2Electronic device and headset with speaker seal evaluation capabilitiesAPPLE INC·Filed 2014·Granted Mar 17, 2015·9 cites·18 claims
- 4888US8098838B2Detecting the repositioning of an earphone using a microphone and associated actionLEE JAE HAN·Filed 2008·Granted Jan 17, 2012·15 cites·17 claims
- 4988US6094101ADirect digital frequency synthesis enabling spur eliminationTROPIAN INC·Filed 1999·Granted Jul 25, 2000·90 cites·33 claims
- 5087US7755422B2Power control and modulation of switched-mode power amplifiers with one or more stagesPANASONIC CORP·Filed 2007·Granted Jul 13, 2010·10 cites·12 claims
Showing the top 50 of 113 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Wendell B. Sander files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →