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

Howard E. Leech — 4 Patents

General Motors: 4 patents #3,757 of 18,328Top 25%
Anderson, IN: #73 of 360 inventorsTop 25%
Indiana: #8,632 of 33,936 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Howard E. Leech has been granted 4 US patents while listed as an inventor at General Motors. The first was granted in 1984 and the most recent in July 1988. Howard E. Leech ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Howard E. Leech in Anderson, IN, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4757601 Connection of tapered armature conductor to tapered commutator slot Terry Pahls 1988-07-19
4586245 Solenoid coil wire termination Ross A. Gresley, Alan L. Smock 1986-05-06
4540962 Solenoid coil wire termination Ross A. Gresley, Alan L. Smock 1985-09-10
4480166 Resistance welding of zinc-coated steel 1984-10-30