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

Patrick A. Perrotti — 8 Patents

CECombustion Engineering: 7 patents #29 of 732Top 4%
WEWestinghouse Electric: 1 patents #2,483 of 5,139Top 50%
Newington, CT: #31 of 223 inventorsTop 15%
Connecticut: #5,708 of 34,797 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Patrick A. Perrotti has been granted 8 US patents while listed as an inventor at Combustion Engineering. The first was granted in 1989 and the most recent in November 2004. Patrick A. Perrotti ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Patrick A. Perrotti in Newington, CT, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6819733 Fuel assembly and associated grid for nuclear reactor Richard P. Broders, Stephen C. Hatfield, Michael L. Martin, Paul Joffre, Zeses Karoutas 2004-11-16
5350161 Nuclear reactor grid strip cantilever spring with nonuniform material characteristics 1994-09-27
5301211 Fuel assembly sputtering process William J. Bryan 1994-04-05
5272735 Sputtering process burnable poison coating William J. Bryan 1993-12-21
5265140 Inverted vane mixing grid 1993-11-23
5179261 Split beam laser welding system 1993-01-12
5110539 Spacer grid assembly fixture Zeses Karoutas 1992-05-05
4879090 Split vaned nuclear fuel assembly grid Paul Joffre, Zeses Karoutas, Lawrence V. Corsetti, William J. Bryan, Stephen C. Hatfield 1989-11-07 $1,831,000