Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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William A. Barr — 20 Patents

LELear: 3 patents #409 of 1,996Top 25%
Gibson Island, MD: #2 of 10 inventorsTop 20%
Maryland: #1,212 of 35,612 inventorsTop 4%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
William A. Barr has been granted 20 US patents while listed as an inventor at Lear. The first was granted in 1984 and the most recent in September 2013. William A. Barr ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list William A. Barr in Gibson Island, MD, US.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8540318 Vehicle seating frame attachment assembly, and method of making the same Mark Allyn Folkert, Ashford A. Galbreath, Asad S. Ali 2013-09-24 $24,107,000
7334342 Marking device having marking members Deborah Fulton Barr, William Harrison Fulton 2008-02-26
6948257 Marking device with self-hinged contact plate and marking members 2005-09-27
6470585 Marking device with integral self-hinged contact pad 2002-10-29
6300868 Vehicle automatic transmission safety system 2001-10-09
6226882 Cutout marking device for marking sheet material 2001-05-08
6124789 Vehicle automatic transmission shift lever alarm system 2000-09-26
5926088 Vehicle automatic transmission shift lever alarm system 1999-07-20
5820214 Vehicle seat cushion assembly Anne Bessette, Lawrence Maich 1998-10-13 $9,061,000
5760683 Vehicle door lock, shift lever interlock system 1998-06-02
5673972 Vehicle seat assembly Eugene S. Dudash 1997-10-07 $10,157,000
5581233 Vehicle door lock, shift lever interlock system 1996-12-03
5015991 Alarm system for vehicle automatic transmission 1991-05-14
4668020 Valve assembly for use in brake pressure control unit 1987-05-26
4640554 Valve assembly for use in brake pressure control unit 1987-02-03
4576261 Safety parking brake for automatic transmissions 1986-03-18
4549745 Fifth wheel coupler 1985-10-29
4518066 Safety parking brake for automatic transmissions 1985-05-21
4509624 Parking brake safety mechanism for automatic transmissions 1985-04-09
4455036 King pin for tractor trailer fifth wheel coupling 1984-06-19