Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert E. Gansser — 3 Patents

DIDiversey: 2 patents #116 of 343Top 35%
DWDiversey Wyandotte: 1 patents #2 of 10Top 20%
Riverview, MI: #28 of 88 inventorsTop 35%
Michigan: #27,426 of 86,293 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert E. Gansser has been granted 3 US patents while listed as an inventor at Diversey. The first was granted in 1988 and the most recent in June 1990. Robert E. Gansser ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert E. Gansser in Riverview, MI, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4931202 Detergent pellet composition and process therefor Terrence Cotter, Theodore Anderson, Lewis R. Kryk, Theodore R. Rieple 1990-06-05
4823441 Highly alkaline detergent pellets and process therefor Terrence Cotter, Theodore Anderson, Louis Kryk 1989-04-25
4753755 Solid alkaline detergent and process for making the same 1988-06-28