Inventor · disambiguated record
Qingfeng Tang
Also filed as: TANG QINGFENG · TANG QINGFENG TOM
48 granted patents·7 pending applications·2,042 citations·filing 1995–2013
99Inventor score
Top patents by PatentIndex Score
55 records- 0198US7414380B2Apparatus for inductively recharging batteries of a portable convenience deviceLEAR CORP·Filed 2004·Granted Aug 19, 2008·182 cites·4 claims
- 0297US6420967B1System and method for shared vehicle tire pressure monitoring, remote keyless entry, and vehicle immobilizationLEAR CORP·Filed 2001·Granted Jul 16, 2002·80 cites·16 claims
- 0396US7042342B2Remote keyless entry transmitter fob with RF analyzerLEAR CORP·Filed 2004·Granted May 9, 2006·124 cites·20 claims
- 0496US6724322B2Remote system for providing vehicle information to a userLEAR CORP·Filed 2001·Granted Apr 20, 2004·96 cites·10 claims
- 0596US6434470B1Tire pressure vehicle speed limitingLEAR CORP·Filed 2000·Granted Aug 13, 2002·61 cites·19 claims
- 0694US6838985B2System and method for remote tire pressure monitoring with low frequency initiationLEAR CORP·Filed 2002·Granted Jan 4, 2005·57 cites·20 claims
- 0794US6671609B2Tire pressure vehicle speed limitingLEAR CORP·Filed 2002·Granted Dec 30, 2003·46 cites·24 claims
- 0894US6650236B2System and method for shared vehicle tire pressure monitoring, remote keyless entry, and vehicle immobilizationLEAR CORP·Filed 2002·Granted Nov 18, 2003·50 cites·24 claims
- 0993US7046119B2Vehicle independent passive entry systemLEAR CORP·Filed 2004·Granted May 16, 2006·85 cites·14 claims
- 1093US6693522B2System and method for tire pressure monitoring including automatic tire location recognitionLEAR CORP·Filed 2001·Granted Feb 17, 2004·54 cites·20 claims
- 1191US6940461B2Remote access device having multiple inductive coil antennaLEAR CORP·Filed 2003·Granted Sep 6, 2005·70 cites·20 claims
- 1290US6983726B1Engine exhaust startup monitoring systemLEAR CORP·Filed 2004·Granted Jan 10, 2006·41 cites·20 claims
- 1389US6906612B2System and method for vehicle passive entry having inside/outside detectionLEAR CORP·Filed 2002·Granted Jun 14, 2005·105 cites·16 claims
- 1488US6788193B2System and method for tire pressure monitoring providing automatic tire location recognitionLEAR CORP·Filed 2002·Granted Sep 7, 2004·61 cites·20 claims
- 1587US7388466B2Integrated passive entry and remote keyless entry systemLEAR CORP·Filed 2004·Granted Jun 17, 2008·97 cites·12 claims
- 1687US6563474B2Remote access device having multiple inductive coil antennaLEAR CORP·Filed 2001·Granted May 13, 2003·50 cites·29 claims
- 1786US6597897B2Low power radio frequency transmitter with controllable gainLEAR AUTOMOTIVE DEARBORN INC·Filed 1998·Granted Jul 22, 2003·275 cites·17 claims
- 1885US7358852B2Tire pressure monitoring sensor diagnosis via vehicle antitheft and entry systemLEAR CORP·Filed 2005·Granted Apr 15, 2008·7 cites·20 claims
- 1983US7433647B2Transmit antenna multiplexing for vehicular passive entry systemsLEAR CORP·Filed 2005·Granted Oct 7, 2008·12 cites·16 claims
- 2083US6864803B2System and method for tire pressure monitoring using CDMA tire pressure signalsLEAR CORP·Filed 2001·Granted Mar 8, 2005·22 cites·19 claims
- 2180US7208912B2Inductive battery recharging system with peak voltage detectionLEAR CORP·Filed 2004·Granted Apr 24, 2007·44 cites·12 claims
- 2280US6696983B2Remote system for providing vehicle information to a userLEAR CORP·Filed 2003·Granted Feb 24, 2004·43 cites·10 claims
- 2379US6819229B2Countermeasure system and method for vehicle passive entry systemLEAR CORP·Filed 2002·Granted Nov 16, 2004·27 cites·20 claims
- 2479US6668636B2System and method for tire pressure monitoring including tire location recognitionLEAR CORP·Filed 2002·Granted Dec 30, 2003·37 cites·20 claims
- 2577US7310069B2Antenna for tire pressure monitoring wheel electronic deviceLEAR CORP·Filed 2005·Granted Dec 18, 2007·7 cites·20 claims
- 2677US6933898B2Antenna for tire pressure monitoring wheel electronic deviceLEAR CORP·Filed 2002·Granted Aug 23, 2005·12 cites·9 claims
- 2776US6291968B1System for automatically charging the battery of a remote transmitter for use in a vehicle security systemLEAR CORP·Filed 2000·Granted Sep 18, 2001·31 cites·10 claims
- 2874US7295849B2Vehicle two way remote communication systemLEAR CORP·Filed 2003·Granted Nov 13, 2007·16 cites·20 claims
- 2974US6647773B2System and method for integrated tire pressure monitoring and passive entryLEAR CORP·Filed 2002·Granted Nov 18, 2003·25 cites·20 claims
- 3074US6366051B1System for automatically charging the battery of a remote transmitter for use in a vehicle security systemLEAR CORP·Filed 2001·Granted Apr 2, 2002·28 cites·8 claims
- 3172US6904101B1Tuneless narrow-band super-regenerative receiverLEAR CORP·Filed 2000·Granted Jun 7, 2005·13 cites·6 claims
- 3271US6725712B1System and method for tire pressure monitoring with automatic tire location recognitionLEAR CORP·Filed 2002·Granted Apr 27, 2004·25 cites·20 claims
- 3370US7292134B2Selectable range remote entry systemLEAR CORP·Filed 2004·Granted Nov 6, 2007·19 cites·14 claims
- 3469US7986960B2Self-aligning vehicular transmitter systemLEAR CORP·Filed 2009·Granted Jul 26, 2011·3 cites·20 claims
- 3568US7359448B2Remote transmitter system and methodLEAR CORP·Filed 2002·Granted Apr 15, 2008·10 cites·9 claims
- 3668US6812900B2Vehicle seating system capable of receiving and transmitting radio frequency signalsLEAR CORP·Filed 2001·Granted Nov 2, 2004·18 cites·20 claims
- 3763US7183897B2Key fob deactivation system and methodLEAR CORP·Filed 2004·Granted Feb 27, 2007·11 cites·20 claims
- 3863US7154414B2System and method for remote tire pressure monitoringLEAR CORP·Filed 2002·Granted Dec 26, 2006·15 cites·28 claims
- 3963US7050011B2Low profile antenna for remote vehicle communication systemLEAR CORP·Filed 2003·Granted May 23, 2006·15 cites·18 claims
- 4061USRE45166ERemote keyless entry system with two-way long range communicationLEAR CORP·Filed 2013·Granted Sep 30, 2014·1 cites·14 claims
- 4161US6941801B2Tire pressure monitoring systemLEAR CORP·Filed 2003·Granted Sep 13, 2005·7 cites·10 claims
- 4259US6768647B1Wireless RF/serial remote zone connector and systemLEAR CORP·Filed 2003·Granted Jul 27, 2004·11 cites·20 claims
- 4358US6876265B2System and method for using a saw based RF transmitter for AM modulated transmission in a TPMLEAR CORP·Filed 2002·Granted Apr 5, 2005·5 cites·15 claims
- 4454US6911904B2System and method for adaptive variable magnetic field generatorLEAR CORP·Filed 2002·Granted Jun 28, 2005·8 cites·21 claims
- 4553US8026793B2Remote keyless entry system with two-way long range communicationLEAR CORP·Filed 2004·Granted Sep 27, 2011·5 cites·12 claims
- 4653US6829924B2Tire pressure monitoring system with low frequency initiation approachLEAR CORP·Filed 2002·Granted Dec 14, 2004·8 cites·17 claims
- 4748US8218608B2Self-tuning transmitterNANTZ JOHN S·Filed 2002·Granted Jul 10, 2012·4 cites·3 claims
- 4846US5745045AOptical anti-theft systemUNITED TECHNOLOGIES AUTOMOTIVE·Filed 1995·Granted Apr 28, 1998·19 cites·26 claims
- 4945US2005093686A1Tire pressure monitoring sensor diagnosis via vehicle antitheft and entry systemLEAR CORP·Filed 2003·Application pending·0 cites
- 5044US2008018448A1System and method for tire pressure monitoringLEAR CORP·Filed 2006·Application pending·0 cites
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →