Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
WB

William M. Barker

RTX (Raytheon): 36 patents #147 of 15,912Top 1%
North Andover, MA: #17 of 527 inventorsTop 4%
Massachusetts: #2,253 of 88,656 inventorsTop 3%
Overall (All Time): #93,179 of 4,157,543Top 3%
36 Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
10961861 Structural support for blade outer air seal assembly Thomas E. Clark 2021-03-30
10934876 Blade outer air seal AFT hook retainer Thomas E. Clark 2021-03-02
10927694 BOAS carrier with cooling supply Thomas E. Clark 2021-02-23
10907492 Blade outer air seal with separate forward and aft pressure chambers Thomas E. Clark 2021-02-02
10822985 Internal cooling circuit for blade outer air seal formed of laminate Thomas E. Clark, Winston Gregory Smiddy, Daniel J. Whitney 2020-11-03
10815810 BOAS assemblies with axial support pins Daniel J. Whitney, Michael G. McCaffrey, Thomas E. Clark 2020-10-27
10808564 Wear liner for blade outer air seal Thomas E. Clark 2020-10-20
10787923 Axially preloaded seal Thomas E. Clark 2020-09-29
10753221 Seal assembly with ductile wear liner Thomas E. Clark 2020-08-25
10633995 Sealing surface for ceramic matrix composite blade outer air seal Thomas E. Clark 2020-04-28
10633994 Feather seal assembly 2020-04-28