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

Robert C. Buttry — 2 Patents

General Motors: 2 patents #6,303 of 18,328Top 35%
Middletown, IN: #4 of 24 inventorsTop 20%
Indiana: #13,817 of 33,936 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert C. Buttry has been granted 2 US patents while listed as an inventor at General Motors. The first was granted in 1985 and the most recent in October 1988. Robert C. Buttry ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert C. Buttry in Middletown, IN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4780259 Method of securing metallic terminal to thermoplastic distributor cap James A. Boyer 1988-10-25
4544812 Ignition distributor cap James A. Boyer 1985-10-01