Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
QT

Qingfeng Tang — 48 Patents

LELear: 46 patents #13 of 1,996Top 1%
LDLear Automotive Dearborn: 1 patents #48 of 178Top 30%
RTX (Raytheon): 1 patents #8,290 of 15,912Top 55%
Dearborn Heights, MI: #5 of 429 inventorsTop 2%
Michigan: #1,001 of 86,293 inventorsTop 2%
Overall (All Time): #57,596 of 4,157,543Top 2%
48 Patents All Time
Qingfeng Tang has been granted 48 US patents while listed as an inventor at Lear. The first was granted in 1998 and the most recent in September 2014. Qingfeng Tang ranks #57,596 of 4,157,543 US inventors in our database (top 1.4%). Patent records list Qingfeng Tang in Dearborn Heights, MI, US.

Issued Patents All Time

Showing 1–25 of 48 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
RE45166 Remote keyless entry system with two-way long range communication Yi Luo, Riad Ghabra 2014-09-30
8218608 Self-tuning transmitter John Nantz, Riad Ghabra, Ronald O. King, Bruce Conner, Art Turovsky +2 more 2012-07-10 $4,392,000
8026793 Remote keyless entry system with two-way long range communication Yi Luo, Riad Ghabra 2011-09-27 $14,894,000
7986960 Self-aligning vehicular transmitter system Riad Ghabra, Yi Luo 2011-07-26 $26,801,000
7433647 Transmit antenna multiplexing for vehicular passive entry systems Thomas LeMense, Riad Ghabra 2008-10-07 $2,995,000
7414380 Apparatus for inductively recharging batteries of a portable convenience device Riad Ghabra 2008-08-19 $6,813,000
7388466 Integrated passive entry and remote keyless entry system Riad Ghabra, Yi Luo 2008-06-17 $8,872,000
7359448 Remote transmitter system and method Ronald O. King 2008-04-15 $3,776,000
7358852 Tire pressure monitoring sensor diagnosis via vehicle antitheft and entry system John Nantz, Riad Ghabra, Thomas LeMense 2008-04-15 $3,776,000
7310069 Antenna for tire pressure monitoring wheel electronic device John Nantz, Ronald O. King, Riad Ghabra 2007-12-18 $10,040,000
7295849 Vehicle two way remote communication system Riad Ghabra, John Nantz, Yi Luo 2007-11-13 $7,381,000
7292134 Selectable range remote entry system Bruce Conner, John Nantz, Ronald O. King, Art Turovsky, Matthew Honkanen +1 more 2007-11-06 $2,527,000
7208912 Inductive battery recharging system with peak voltage detection Riad Ghabra 2007-04-24 $6,353,000
7183897 Key fob deactivation system and method Yi Luo 2007-02-27 $4,213,000
7154414 System and method for remote tire pressure monitoring Ronald O. King, John Nantz 2006-12-26 $3,559,000
7050011 Low profile antenna for remote vehicle communication system Riad Ghabra, Argy Petros, Jason Summerford 2006-05-23 $2,836,000
7046119 Vehicle independent passive entry system Riad Ghabra 2006-05-16 $1,884,000
7042342 Remote keyless entry transmitter fob with RF analyzer Yi Luo 2006-05-09 $19,525,000
6983726 Engine exhaust startup monitoring system Yi Luo, Riad Ghabra 2006-01-10 $1,060,000
6941801 Tire pressure monitoring system Thomas LeMense, John Nantz, Kenneth Jon Cunningham 2005-09-13 $2,062,000
6940461 Remote access device having multiple inductive coil antenna John Nantz, Qing Li, Bruce Conner, Keith Walker, Artem Melkumov +4 more 2005-09-06 $4,616,000
6933898 Antenna for tire pressure monitoring wheel electronic device John Nantz, Ronald O. King, Riad Ghabra 2005-08-23 $2,066,000
6911904 System and method for adaptive variable magnetic field generator John Nantz, Thomas LeMense, Riad Ghabra, Ronald O. King 2005-06-28 $14,265,000
6906612 System and method for vehicle passive entry having inside/outside detection Riad Ghabra, John Nantz 2005-06-14 $7,618,000
6904101 Tuneless narrow-band super-regenerative receiver 2005-06-07 $7,179,000