Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert A. Doerr — 2 Patents

Basf Se: 2 patents #5,851 of 13,826Top 45%
Baton Rouge, LA: #763 of 1,896 inventorsTop 45%
Louisiana: #3,215 of 10,876 inventorsTop 30%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert A. Doerr has been granted 2 US patents while listed as an inventor at Basf Se. The first was granted in 2013 and the most recent in May 2014. Robert A. Doerr ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert A. Doerr in Baton Rouge, LA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8715467 Method for purifying a chlorine supply Steven D. Gagnon, Kenneth K. Bordelon, Johannes Jacobs, Thomas A. Grzanka 2014-05-06
8512447 Method for purifying a chlorine supply Steven D. Gagnon, Kenneth K. Bordelon, Johannes Jacobs, Thomas A. Grzanka 2013-08-20