Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christopher Carpenter — 3 Patents

AMAmsafe: 1 patents #21 of 32Top 70%
Caterpillar: 1 patents #4,457 of 8,398Top 55%
Tempe, AZ: #846 of 2,648 inventorsTop 35%
Arizona: #10,157 of 32,909 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Christopher Carpenter has been granted 3 US patents while listed as an inventor at Amsafe. The first was granted in 1998 and the most recent in October 2025. Christopher Carpenter ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Christopher Carpenter in Tempe, AZ, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12449133 Automatic oven Alexander L. Clayton, Vince Huang, Xiquan Liu, Ken Lei, Haiyu Hu +19 more 2025-10-21
8596666 Ground engaging machine having articulation hitch, and method Matthew T. Hansen, Brian Howson, David R. Shields 2013-12-03 $27,965,000
5794878 Device for prevention of slap-back lock of inertia reel Lindsay P. Zollinger, Michael J. Freeman, James C. Warrick, Willard F. Hagan 1998-08-18