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

Kenneth E. Carman — 5 Patents

RTX (Raytheon): 5 patents #2,382 of 15,912Top 15%
Kennebunk, ME: #22 of 89 inventorsTop 25%
Maine: #813 of 4,281 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Kenneth E. Carman has been granted 5 US patents while listed as an inventor at RTX (Raytheon). The first was granted in 1992 and the most recent in January 2022. Kenneth E. Carman ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Kenneth E. Carman in Kennebunk, ME, US.

Patents per Year

Patents granted per year, 1992 to 2022Bar chart with a peak of 1 patents in 1992.peak 11992: 1 patents19922017: 1 patents20172018: 1 patents20182020: 1 patents20202022: 1 patents2022

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11230939 Vane seal system and seal therefor Mark J. Rogers, Carl S. Richardson, Richard K. Hayford, Jonathan J. Earl 2022-01-25 $36,663,000
10808563 Vane seal system and seal therefor Mark J. Rogers, Carl S. Richardson, Richard K. Hayford, Jonathan J. Earl 2020-10-20 $13,954,000
10119410 Vane seal system having spring positively locating seal member in axial direction Mark J. Rogers, Carl S. Richardson, Richard K. Hayford, Jonathan J. Earl 2018-11-06 $14,405,000
9797262 Split damped outer shroud for gas turbine engine stator arrays Carl S. Richardson, Mark J. Rogers, Jonathan J. Earl, Richard K. Hayford 2017-10-24 $22,145,000
5127797 Compressor case attachment means 1992-07-07 $3,248,000