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

Roy E. Crews — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
WEWestinghouse Electric: 1 patents #2,483 of 5,139Top 50%
Washington, PA: #230 of 552 inventorsTop 45%
Pennsylvania: #30,766 of 74,527 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Roy E. Crews has been granted 2 US patents while listed as an inventor at Unknown. All of these patents were granted in 1980. Roy E. Crews ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Roy E. Crews in Washington, PA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
RE30280 Modular operating centers and methods of building same for use in electric power generating plants and other industrial and commercial plants, processes and systems Paul Berman, Theodore C. Giras 1980-05-20
RE30229 Modular operating centers and methods of building same for use in electric power generating plants and other industrial and commercial plants, processes and systems Paul Berman, Theodore C. Giras, Robert L. Ziegelman 1980-03-11