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

Keith A. Christenson — 11 Patents

LELear: 10 patents #125 of 1,996Top 7%
UDUt Automotive Dearborn: 1 patents #47 of 149Top 35%
Canton, MI: #310 of 2,230 inventorsTop 15%
Michigan: #8,574 of 86,293 inventorsTop 10%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Keith A. Christenson has been granted 11 US patents while listed as an inventor at Lear. The first was granted in 1999 and the most recent in May 2020. Keith A. Christenson ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Keith A. Christenson in Canton, MI, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10645596 Apparatus and method for detecting location of wireless device to prevent relay attack Riad Ghabra 2020-05-05 $16,265,000
9911259 Passive entry passive start (PEPS) system with integrated authorization and ranging communications Riad Ghabra, Robert Mariani 2018-03-06 $60,249,000
9566945 Passive entry passive start (PEPS) system with relay attack prevention Riad Ghabra, Stephen Humphrey, Jason Summerford 2017-02-14 $52,192,000
9554286 Apparatus and method for detecting a location of a wireless device Riad Ghabra 2017-01-24 $55,714,000
8570147 Debounce strategy for validating switch actuation Hilton W. Girard 2013-10-29 $12,312,000
8203424 Automatic walk-away detection Riad Ghabra, Ronald O. King, John Nantz, Bryan Vartanian 2012-06-19 $5,720,000
7850078 Remote control reactivation David Gutknecht, Bryan Vartanian 2010-12-14 $3,613,000
7508301 Tire monitoring system and method 2009-03-24 $1,104,000
7231274 Method of programming a tire monitoring system Malcom L. Moulds 2007-06-12 $6,981,000
7120430 Programmable interoperable appliance remote control Saurabh S. Trivedi, Jody K. Harwood 2006-10-10 $4,797,000
5933090 Method and apparatus for field programming a remote control system 1999-08-03 $19,060,000