Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JC

Joseph C. Cromas — 4 Patents

BLBendix Limited: 3 patents #90 of 548Top 20%
TLTrw Limited: 1 patents #979 of 2,166Top 50%
Newport News, VA: #101 of 572 inventorsTop 20%
Virginia: #7,477 of 34,511 inventorsTop 25%
Overall (All Time): #1,309,522 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4422420 Method and apparatus for fuel control in fuel injected internal combustion engines Charles McQuillan 1983-12-27
4417694 Injector valve with contoured valve seat and needle valve interface William B. Claxton 1983-11-29
4230273 Fuel injection valve and single point system William B. Claxton 1980-10-28
4203395 Closed-loop idle speed control system for fuel-injected engines using pulse width modulation Thomas P. Green 1980-05-20