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

James E. Kettlewell — 1 Patent

General Motors: 1 patents #9,441 of 18,328Top 55%
Windsor, CA: #475 of 864 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
James E. Kettlewell has been granted 1 US patent while listed as an inventor at General Motors. All of these patents were granted in 2019. James E. Kettlewell ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list James E. Kettlewell in Windsor, ON, CA.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10274448 Method and apparatus for evaluating a weld junction between a terminal and an electrode element of a battery cell Jason A. Lupienski, Robert W. Chalfant 2019-04-30 $9,833,000