Keith Walker — 13 Patents at Lear

Keith Walker has been granted 13 US patents while listed as an inventor at Lear. The first was granted in 1993 and the most recent in July 2012. Keith Walker ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Keith Walker in Rochester, NY, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8218608	Self-tuning transmitter	John Nantz, Qingfeng Tang, Riad Ghabra, Ronald O. King, Bruce Conner +2 more	2012-07-10	$4,392,000
6940461	Remote access device having multiple inductive coil antenna	John Nantz, Qingfeng Tang, Qing Li, Bruce Conner, Artem Melkumov +4 more	2005-09-06	$4,616,000
6931920	Tire monitoring system	Calvin Modawell, Thomas LeMense	2005-08-23	$2,066,000
6829924	Tire pressure monitoring system with low frequency initiation approach	John Nantz, Qingfeng Tang, Ronald O. King, Riad Ghabra, Art Turovsky	2004-12-14	$8,864,000
6788193	System and method for tire pressure monitoring providing automatic tire location recognition	Ronald O. King, Qingfeng Tang, John Nantz, Bruce Conner	2004-09-07	$2,509,000
6691567	System and method for tire pressure monitoring including automatic tire location recognition	John Nantz, Thomas Bejster, Bruce Conner	2004-02-17	$5,915,000
6668636	System and method for tire pressure monitoring including tire location recognition	John Nantz, Qingfeng Tang, Ronald O. King, Riad Ghabra, Thomas Bejster +3 more	2003-12-30	$5,941,000
6563474	Remote access device having multiple inductive coil antenna	John Nantz, Qingfeng Tang, Qing Li, Bruce Conner, Artem Melkumov +4 more	2003-05-13	$10,504,000
6422702	Method for monitoring film remaining in a motion picture film magazine	Ronald E. Uhlig, Robert O. James, Charles C. Anderson, David Markham	2002-07-23	$2,989,000
6400399	Process for viewing a motion picture film with concurrently displayed subtitle text	Charles C. Anderson, Robert O. James, Ronald E. Uhlig, David Markham	2002-06-04	$4,587,000
6397184	System and method for associating pre-recorded audio snippets with still photographic images	—	2002-05-28	$3,188,000
6317191	Process for viewing a positive motion picture film scene image with integral audio soundtrack	Robert O. James, Charles C. Anderson, Ronald E. Uhlig, David Markham	2001-11-13	$5,401,000
5198907	Method and appratus for automatically locating predefined exposure areas in a scanned image	Donald A. Koop	1993-03-30	$6,024,000

Keith Walker — 13 Patents

Issued Patents All Time

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