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

John D. Carpenter — 3 Patents

USUsc: 2 patents #5 of 17Top 30%
Hamilton Sundstrand: 1 patents #1,184 of 2,079Top 60%
Stratford, CT: #138 of 422 inventorsTop 35%
Connecticut: #12,369 of 34,797 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
John D. Carpenter has been granted 3 US patents while listed as an inventor at Usc. The first was granted in 2012 and the most recent in May 2013. John D. Carpenter ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John D. Carpenter in Stratford, CT, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8445114 Electrocomposite coatings for hard chrome replacement Amitava Datta, Aaron T. Nardi, Blair A. Smith 2013-05-21 $20,072,000
8202627 Electrocomposite coatings for hard chrome replacement Robert Z. Reath, Amitava Datta 2012-06-19
8168056 Electrocomposite coatings for hard chrome replacement Amitava Datta 2012-05-01