Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Roger A. Ott — 3 Patents

Basf Se: 2 patents #5,851 of 13,826Top 45%
BWBasf Wyandotte: 1 patents #81 of 156Top 55%
Woodhaven, MI: #59 of 173 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
Roger A. Ott has been granted 3 US patents while listed as an inventor at Basf Se. The first was granted in 1983 and the most recent in February 1990. Roger A. Ott ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Roger A. Ott in Woodhaven, MI, US.

Patents per Year

Patents granted per year, 1983 to 1990Bar chart with a peak of 1 patents in 1983.peak 11983: 1 patents19831988: 1 patents19881990: 1 patents1990

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4902834 Process for preparing capped polyoxyalkylene block polyethers Jay G. Otten 1990-02-20
4764567 Process for the preparation of polyoxyalkylene block polyethers having enhanced properties 1988-08-16
4411810 Low-foaming nonionic surfactant for machine dishwashing detergent Daniel R. Dutton, Edward J. Parker, Jay G. Otten 1983-10-25