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

Glenn W. Shaffer

General Motors: 2 patents #6,250 of 18,328Top 35%
Middleport, NY: #7 of 20 inventorsTop 35%
New York: #48,759 of 115,490 inventorsTop 45%
Overall (All Time): #2,292,529 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5289873 Heat exchanger sideplate interlocked with header Richard P. Ryan, Gary A. Halstead, Shrikant Mukund Joshi 1994-03-01
5062476 Heat exchanger with an extruded tank Richard P. Ryan, Gary A. Halstead, David M. Smith, Shrikant Mukund Joshi 1991-11-05