Inventor · disambiguated record
David L. Hershberger
Also filed as: HERSHBERGER DAVID · HERSHBERGER DAVID L · HERSHBERGER DAVID LEE
27 granted patents·5 pending applications·673 citations·filing 1977–2024
97Inventor score
Files withHARRIS CORP8GRASS VALLEY GROUP7BOSTON DYNAMICS INC3CONTINENTAL ELECTRONICS CORP3ADC BROADBAND WIRELESS GROUP I2
Top patents by PatentIndex Score
32 records- 0193US10124489B2Locating, separating, and picking boxes with a sensor-guided robotKINEMA SYSTEMS INC·Filed 2017·Granted Nov 13, 2018·82 cites·29 claims
- 0291US6724832B1Vestigial sideband generator particularly for digital televisionADC BROADBAND WIRELESS GROUP I·Filed 1999·Granted Apr 20, 2004·143 cites·63 claims
- 0390US9571132B1Radio transmitter system and methodCONTINENTAL ELECTRONICS CORP·Filed 2016·Granted Feb 14, 2017·8 cites·34 claims
- 0488US4323731AVariable-angle, multiple channel amplitude modulation systemHARRIS CORP·Filed 1979·Granted Apr 6, 1982·39 cites·35 claims
- 0582US6032028ARadio transmitter apparatus and methodCONTINENTRAL ELECTRONICS CORP·Filed 1997·Granted Feb 29, 2000·80 cites·116 claims
- 0681US5124673ALevel independent automatic cable equalizerGRASS VALLEY GROUP·Filed 1991·Granted Jun 23, 1992·40 cites·10 claims
- 0780US2024408746A1Manipulating boxes using a zoned gripperBOSTON DYNAMICS INC·Filed 2024·Application pending·0 cites
- 0879US4225751AVariable-angle, multiple channel amplitude modulation systemHARRIS CORP·Filed 1978·Granted Sep 30, 1980·24 cites·48 claims
- 0978US6711214B1Reduced bandwidth transmitter method and apparatusADC BROADBAND WIRELESS GROUP I·Filed 2000·Granted Mar 23, 2004·29 cites·62 claims
- 1077US12090656B2Manipulating boxes using a zoned gripperBOSTON DYNAMICS INC·Filed 2023·Granted Sep 17, 2024·0 cites·20 claims
- 1176US11235458B2Manipulating boxes using a zoned gripperKINEMA SYSTEMS INC·Filed 2019·Granted Feb 1, 2022·2 cites·20 claims
- 1273US11731267B2Manipulating boxes using a zoned gripperBOSTON DYNAMICS INC·Filed 2021·Granted Aug 22, 2023·0 cites·20 claims
- 1373US5111160AClock generation circuit for multistandard serial digital video with automatic format identificationGRASS VALLEY GROUP·Filed 1991·Granted May 5, 1992·36 cites·20 claims
- 1470US4451927ASeparation correction method and apparatus for plural channel transmission systemHARRIS CORP·Filed 1982·Granted May 29, 1984·20 cites·33 claims
- 1568US5164966ANrz clock and data recovery system employing phase lock loopGRASS VALLEY GROUP·Filed 1991·Granted Nov 17, 1992·52 cites·37 claims
- 1668US4134074ADynamic transient response filterHARRIS CORP·Filed 1977·Granted Jan 9, 1979·12 cites·7 claims
- 1767US11673053B2Open game engine and marketplace with associated game editing and creation toolsELECTRONIC ARTS INC·Filed 2020·Granted Jun 13, 2023·1 cites·20 claims
- 1860US4194161ASwitching modulators and demodulators utilizing modified switching signalHARRIS CORP·Filed 1978·Granted Mar 18, 1980·12 cites·8 claims
- 1959US2024009572A1Open game engine and marketplace with associated game editing and creation toolsELECTRONIC ARTS INC·Filed 2023·Application pending·0 cites
- 2056US5561714AScrambling system for serial digital videoTEKTRONIX INC·Filed 1994·Granted Oct 1, 1996·29 cites·8 claims
- 2154US2023358841A1Loran transmitter, receiver, system and method of operating sameCONTINENTAL ELECTRONICS CORP·Filed 2021·Application pending·0 cites
- 2253US5016259ALow jitter DDFS FSK modulatorGRASS VALLEY GROUP·Filed 1989·Granted May 14, 1991·16 cites·8 claims
- 2353US4520498AAM Stereo modulatorHARRIS CORP·Filed 1983·Granted May 28, 1985·10 cites·10 claims
- 2451US10205219B2Radio transmitter system and methodCONTINENTAL ELECTRONICS CORP·Filed 2017·Granted Feb 12, 2019·0 cites·17 claims
- 2548US5778158AHigh speed system for image scalingHEWLETT PACKARD CO·Filed 1996·Granted Jul 7, 1998·19 cites·7 claims
- 2647US2009253517A1Open game engine and marketplace with associated game editing and creation toolsZIPZAPPLAY INC·Filed 2009·Application pending·0 cites
- 2744US2007076819A18VSB bandwidth-limited peak filterAXCERA LLC·Filed 2006·Application pending·0 cites
- 2842US4504966AStereo inhibitor for AM stereo receiverHARRIS CORP·Filed 1983·Granted Mar 12, 1985·6 cites·5 claims
- 2940US4811264ANumerical precorrection techniqueGRASS VALLEY GROUP·Filed 1987·Granted Mar 7, 1989·5 cites·5 claims
- 3037US5123032AAnalog "blue" signal detectorGRASS VALLEY GROUP·Filed 1989·Granted Jun 16, 1992·4 cites·23 claims
- 3133US4377725AAsynchronous multichannel receiverHARRIS CORP·Filed 1980·Granted Mar 22, 1983·2 cites·12 claims
- 3223US4868895AOptical device copensatorGRASS VALLEY GROUP·Filed 1989·Granted Sep 19, 1989·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →