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

William B. Ferguson — 2 Patents

CECombustion Engineering: 1 patents #304 of 732Top 45%
RIRoe Incorporated: 1 patents #2 of 5Top 40%
Perrysburg, OH: #220 of 459 inventorsTop 50%
Ohio: #30,551 of 73,341 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
William B. Ferguson has been granted 2 US patents while listed as an inventor at Combustion Engineering. All of these patents were granted in 1986. William B. Ferguson ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list William B. Ferguson in Perrysburg, OH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4583637 Conveying apparatus 1986-04-22
4571311 Apparatus for introducing a process gas into a treatment chamber Gerald E. Bresowar, Louis B. Wheeler 1986-02-18 $3,113,000