Inventor · disambiguated record
Warren Guthrie
Also filed as: GUTHRIE WARREN · GUTHRIE WARREN E · GUTHRIE WARREN EDWIN
68 granted patents·12 pending applications·3,182 citations·filing 1991–2024
99Inventor score
Top patents by PatentIndex Score
80 records- 0199US7269416B2Universal vehicle based garage door opener control system and methodLEAR CORP·Filed 2003·Granted Sep 11, 2007·154 cites·17 claims
- 0299US5565858AElectronic inventory system for stacked containersNORTHROP GRUMMAN CORP·Filed 1994·Granted Oct 15, 1996·807 cites·27 claims
- 0398US7756556B2RF antenna integrated into a control device installed into a wall switch boxLEVITON MANUFACTURING CO·Filed 2006·Granted Jul 13, 2010·127 cites·25 claims
- 0497US10356550B2Method and system for establishing microlocation zonesDENSO CORP·Filed 2017·Granted Jul 16, 2019·13 cites·18 claims
- 0596US11153708B2Method and system for establishing microlocation zonesDENSO CORP·Filed 2019·Granted Oct 19, 2021·12 cites·29 claims
- 0696US7973635B2Printed circuit board coilACCESS BUSINESS GROUP INT LLC·Filed 2008·Granted Jul 5, 2011·86 cites·26 claims
- 0794US11269044B2System and method for determining angle of arrival for communicationsDENSO INT AMERICA INC·Filed 2020·Granted Mar 8, 2022·5 cites·17 claims
- 0894US11265674B2Method and system for establishing microlocation zonesDENSO CORP·Filed 2019·Granted Mar 1, 2022·8 cites·30 claims
- 0994US8742625B2Multiphase inductive power supply systemBAARMAN DAVID W·Filed 2008·Granted Jun 3, 2014·65 cites·15 claims
- 1094US6058374AInventorying method and system for monitoring items using tagsNORTHROP GRUMMAN CORP·Filed 1996·Granted May 2, 2000·222 cites·20 claims
- 1194US5801643ARemote utility meter reading systemNORTHROP GRUMMAN CORP·Filed 1997·Granted Sep 1, 1998·288 cites·10 claims
- 1293US11223136B2Feed circuit for antenna of angle of arrival measurement systemDENSO INT AMERICA INC·Filed 2020·Granted Jan 11, 2022·3 cites·20 claims
- 1393US9666005B2System and method for communicating with a vehicleSPINDANCE INC·Filed 2015·Granted May 30, 2017·56 cites·25 claims
- 1492US5745037APersonnel monitoring tagNORTHROP GRUMMAN CORP·Filed 1996·Granted Apr 28, 1998·261 cites·27 claims
- 1591US11493588B2System and method for determining angle of arrival for communicationsDENSO INT AMERICA INC·Filed 2020·Granted Nov 8, 2022·3 cites·20 claims
- 1689US6420873B1MRI noise detector and suppressorNETCOM INC·Filed 2001·Granted Jul 16, 2002·40 cites·36 claims
- 1788US8274928B2Wireless mesh networkDYKEMA KURT A·Filed 2008·Granted Sep 25, 2012·49 cites·23 claims
- 1888US5343168AHarmonic frequency synthesizer with adjustable frequency offsetNORTHROP GRUMMAN CORP·Filed 1993·Granted Aug 30, 1994·66 cites·7 claims
- 1988US5193210ALow power RF receiverABC AUTO ALARMS INC·Filed 1991·Granted Mar 9, 1993·111 cites·20 claims
- 2087US8988240B2Performance metricsBURTON BRUCE J·Filed 2010·Granted Mar 24, 2015·22 cites·38 claims
- 2187US6049278AMonitor tag with patch antennaNORTHROP GRUMMAN CORP·Filed 1997·Granted Apr 11, 2000·92 cites·24 claims
- 2287US5512902AStock locator system using GPS translatorNORTHROP GRUMMAN CORP·Filed 1994·Granted Apr 30, 1996·144 cites·20 claims
- 2387US5451910AFrequency synthesizer with comb spectrum mixer and fractional comb frequency offsetNORTHROP GRUMMAN CORP·Filed 1993·Granted Sep 19, 1995·62 cites·9 claims
- 2485US11150317B2Circular polarized angle of arrival measuring systemDENSO INT AMERICA INC·Filed 2019·Granted Oct 19, 2021·3 cites·24 claims
- 2585US10410447B2System and method for communicating with a vehicleINFINITEKEY INC·Filed 2017·Granted Sep 10, 2019·8 cites·27 claims
- 2685US10137459B2Ion generator deviceNATURION PTE LTD·Filed 2017·Granted Nov 27, 2018·2 cites·9 claims
- 2784US8786456B2Positional locating system and methodAVIDASPORTS LLC·Filed 2012·Granted Jul 22, 2014·5 cites·20 claims
- 2883US11502483B2Ion generator deviceNATURION PTE LTD·Filed 2018·Granted Nov 15, 2022·2 cites·13 claims
- 2982US9195885B2Positional locating system and methodAVIDASPORTS LLC·Filed 2014·Granted Nov 24, 2015·5 cites·20 claims
- 3082US8853965B2Luminary control systemsBOUWS BRENT·Filed 2011·Granted Oct 7, 2014·13 cites·23 claims
- 3182US8330611B1Positional locating system and methodBURTON BRUCE J·Filed 2010·Granted Dec 11, 2012·9 cites·20 claims
- 3281US10039969B2Performance metricsAVIDASPORTS LLC·Filed 2015·Granted Aug 7, 2018·4 cites·16 claims
- 3381US2024259762A1Method and system for establishing microlocation zonesDENSO CORP·Filed 2024·Application pending·0 cites
- 3481US2024404336A1System and method for communicating with a vehicleDENSO CORP·Filed 2024·Application pending·0 cites
- 3580US11353538B2Circular polarized quadrifilar helix antennas electronicsDENSO INT AMERICA INC·Filed 2019·Granted Jun 7, 2022·2 cites·20 claims
- 3680US5844482ATagging system using motion detectorFiled 1997·Granted Dec 1, 1998·112 cites·26 claims
- 3779US11127234B2Passive entry/passive start communication systems with selected antennas having multiple polarized axesDENSO INT AMERICA INC·Filed 2019·Granted Sep 21, 2021·1 cites·31 claims
- 3878US10222347B2Method and device for measuring ion concentrationNATURION PTE LTD·Filed 2017·Granted Mar 5, 2019·1 cites·13 claims
- 3977US10548256B2Precision agricultural-device control system and wireless agricultural-device communication protocolGRAHAM EQUIPMENT LLC·Filed 2016·Granted Feb 4, 2020·5 cites·16 claims
- 4077US7518564B2Slot antennaTWISTHINK L L C·Filed 2007·Granted Apr 14, 2009·12 cites·12 claims
- 4177US7030736B2Radio frequency identification (RFID) pin detection systemBRUNSWICK BOWLING·Filed 2004·Granted Apr 18, 2006·25 cites·44 claims
- 4275US11094151B2System and method for communicating with a vehicleDENSO CORP·Filed 2019·Granted Aug 17, 2021·2 cites·17 claims
- 4374US11889380B2Method and system for establishing microlocation zonesDENSO CORP·Filed 2022·Granted Jan 30, 2024·0 cites·22 claims
- 4474US7116242B2Programmable transmitter and receiver including digital radio frequency memoryLEAR CORP·Filed 2002·Granted Oct 3, 2006·15 cites·37 claims
- 4572US10862198B2Wideband, low profile, small area, circular polarized uhf antennaMILLER R A IND INC·Filed 2018·Granted Dec 8, 2020·2 cites·23 claims
- 4672US5748047AMicrowave frequency generator and method of generating a desired microwave frequency signalNORTHROP GRUMMAN CORP·Filed 1996·Granted May 5, 1998·30 cites·24 claims
- 4771US11972649B2System and method for communicating with a vehicleDENSO CORP·Filed 2021·Granted Apr 30, 2024·0 cites·20 claims
- 4869US5838195AReduction of second order harmonic distortion in high power TWT amplifiersNORTHROP GRUMMAN CORP·Filed 1996·Granted Nov 17, 1998·33 cites·6 claims
- 4967US12043067B2Tire pressure monitor communication system, electromagnetic transmission system having cancellation and an antenna assembly for use therewith and methodsJR AUTOMATION TECH LLC·Filed 2022·Granted Jul 23, 2024·0 cites·25 claims
- 5067US11037386B2Passive entry/passive start systems detecting range extender type relay station attacksDENSO INT AMERICA INC·Filed 2019·Granted Jun 15, 2021·0 cites·21 claims
Showing the top 50 of 80 patent records by PatentIndex Score.
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