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

Charles Bartkowski — 1 Patent

RTX (Raytheon): 1 patents #8,290 of 15,912Top 55%
Amston, CT: #35 of 50 inventorsTop 70%
Connecticut: #21,465 of 34,797 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Charles Bartkowski has been granted 1 US patent while listed as an inventor at RTX (Raytheon). All of these patents were granted in 1985. Charles Bartkowski ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Charles Bartkowski in Amston, CT, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4539685 Passively Q-switched laser having a variable pulse rate Richard A. Hart 1985-09-03 $6,681,000