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

Gregory Weilnau — 3 Patents

Delphi Technologies: 2 patents #1,417 of 4,124Top 35%
General Motors: 1 patents #9,441 of 18,328Top 55%
Churchville, NY: #47 of 112 inventorsTop 45%
New York: #38,631 of 115,490 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Gregory Weilnau has been granted 3 US patents while listed as an inventor at Delphi Technologies. The first was granted in 1990 and the most recent in March 2003. Gregory Weilnau ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Gregory Weilnau in Churchville, NY, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6537354 Valve assembly for vapor canister Thomas Charles Meiller, Charles H. Covert 2003-03-25 $2,219,000
6537355 Evaporative emission treatment device Eileen Scardino, Jonathan M. Oemcke, Marshall Ferguson, Peter Alfred, Martin Martina 2003-03-25 $2,219,000
4946060 Seal assembly for vehicle filler neck Carl H. Sherwood, Karen M. Meyer, Charles H. Covert 1990-08-07