Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Hanson — 2 Patents

CECombustion Engineering: 1 patents #304 of 732Top 45%
ITInstitute Of Gas Technology: 1 patents #70 of 144Top 50%
Birmingham, AL: #451 of 1,401 inventorsTop 35%
Alabama: #3,441 of 10,951 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert Hanson has been granted 2 US patents while listed as an inventor at Combustion Engineering. The first was granted in 1982 and the most recent in June 2003. Robert Hanson ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert Hanson in Birmingham, AL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6572912 Cooking process Joseph K. Rabovitser, Sandeep Ahuja, Mark J. Khinkis, William M. Cummings, Daren Cornforth 2003-06-03
4366133 Process for limiting chloride buildup in SO.sub.2 scrubber slurry Philip C. Rader, Dante Frabotta 1982-12-28 $8,624,000