Inventor · disambiguated record
David S. Wisherd
Also filed as: WISHERD DAVID · WISHERD DAVID S
31 granted patents·2 pending applications·1,126 citations·filing 1976–2021
97Inventor score
Top patents by PatentIndex Score
33 records- 0198US8943705B2Dielectric dryer drumWISHERD DAVID S·Filed 2011·Granted Feb 3, 2015·39 cites·16 claims
- 0297US8826561B2High efficiency heat generatorWISHERD DAVID S·Filed 2010·Granted Sep 9, 2014·38 cites·18 claims
- 0397US7755541B2System and method for tracking vehicles and containersWHERENET CORP·Filed 2008·Granted Jul 13, 2010·94 cites·25 claims
- 0497US5920287ARadio location system for precisely tracking objects by RF transceiver tags which randomly and repetitively emit wideband identification signalsWIDATA CORP·Filed 1997·Granted Jul 6, 1999·386 cites·34 claims
- 0595US10487443B1Hybrid RF/conventional clothes dryerLG ELECTRONICS INC·Filed 2017·Granted Nov 26, 2019·7 cites·20 claims
- 0695US6593885B2Low cost DTOA location processing system based on multiple readers-to-single processor architectureWHERENET CORP·Filed 2001·Granted Jul 15, 2003·150 cites·20 claims
- 0794US9447537B2Fixed radial anode drum dryerCOOL DRY INC·Filed 2015·Granted Sep 20, 2016·36 cites·23 claims
- 0893US9200402B2Dielectric dryer drumCool Dry LLC·Filed 2014·Granted Dec 1, 2015·28 cites·29 claims
- 0992US8786495B2Frequency channel diversity for real-time locating systems, methods, and computer program productsWISHERD DAVID S·Filed 2010·Granted Jul 22, 2014·20 cites·44 claims
- 1091US11066778B2Hybrid RF/conventional clothes dryerLG ELECTRONICS INC·Filed 2019·Granted Jul 20, 2021·3 cites·20 claims
- 1190US9173253B2Ionic adder dryer technologyWOHL MICHAEL ANDREW·Filed 2011·Granted Oct 27, 2015·23 cites·2 claims
- 1290US8768343B2Wireless local area network receiver and associated methodWISHERD DAVID S·Filed 2007·Granted Jul 1, 2014·18 cites·29 claims
- 1390US5272450ADC feed network for wideband RF power amplifierMICROWAVE MODULES & DEVICES IN·Filed 1991·Granted Dec 21, 1993·57 cites·4 claims
- 1488US6987744B2Wireless local area network with geo-location capabilityWHERENET CORP·Filed 2001·Granted Jan 17, 2006·74 cites·36 claims
- 1586US5304959APlanar microstrip balunSPECTRIAN INC·Filed 1992·Granted Apr 19, 1994·44 cites·9 claims
- 1683US9880283B2System, apparatus and method for locating and/or tracking assetsRICHARDSON TOM·Filed 2008·Granted Jan 30, 2018·20 cites·22 claims
- 1782US9983303B2Passive radio frequency identification rangingZIH CORP·Filed 2014·Granted May 29, 2018·7 cites·18 claims
- 1882US9699680B2Wireless local area network receiver and associated methodZIH CORP·Filed 2014·Granted Jul 4, 2017·4 cites·18 claims
- 1975US9684054B2Frequency channel diversity for real-time locating systems, methods, and computer program productsZIH CORP·Filed 2014·Granted Jun 20, 2017·3 cites·20 claims
- 2073US11680360B2Hybrid RF/conventional clothes dryerLG ELECTRONICS INC·Filed 2021·Granted Jun 20, 2023·0 cites·18 claims
- 2169US8892065B2Method, apparatus, and computer program product for wireless signal storage with signal recognition detection triggeringWOHL MICHAEL A·Filed 2010·Granted Nov 18, 2014·6 cites·28 claims
- 2267US7212563B2Real-time locating system and method using timing signalWHERENET CORP·Filed 2002·Granted May 1, 2007·23 cites·10 claims
- 2363US11231479B2Frequency channel diversity for real-time locating systems, methods, and computer program productsZEBRA TECH CORP·Filed 2019·Granted Jan 25, 2022·0 cites·12 claims
- 2460US5315265ALow intermodulation distortion FET amplifier using parasitic resonant matchingSPECTRIAN INC·Filed 1992·Granted May 24, 1994·16 cites·2 claims
- 2556US11874365B2Passive radio frequency identification rangingZEBRA TECH CORP·Filed 2018·Granted Jan 16, 2024·0 cites·16 claims
- 2656US10551476B2Frequency channel diversity for real-time locating systems, methods, and computer program productsZIH CORP·Filed 2017·Granted Feb 4, 2020·0 cites·18 claims
- 2751US2006220851A1System and method for tracking containers in grounded marine terminal operationsWHERENET CORP·Filed 2005·Application pending·0 cites
- 2849US2007252728A1System and method for sensing and controlling the entry or exit of vehicles into or from a vehicle lotWHERENET CORP CORP OF THE STAT·Filed 2006·Application pending·0 cites
- 2946US5027082ASolid state RF power amplifier having improved efficiency and reduced distortionMICROWAVE MODULES & DEVICES IN·Filed 1990·Granted Jun 25, 1991·15 cites·10 claims
- 3044US9362976B2Wireless local area network system and receiver adapted for use thereof and associated methodWISHERD DAVID S·Filed 2007·Granted Jun 7, 2016·0 cites·28 claims
- 3143US5338974ARF power transistor packageSPECTRIAN INC·Filed 1993·Granted Aug 16, 1994·13 cites·13 claims
- 3239US10516371B2Power converting systemLG ELECTRONICS INC·Filed 2017·Granted Dec 24, 2019·0 cites·31 claims
- 3328USD249689SCB Radio transceiverCOMMUNICATIONS POWER INC·Filed 1976·Granted Sep 26, 1978·2 cites·1 claims
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