Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert John Gladwin — 4 Patents

Basf Se: 3 patents #4,656 of 13,826Top 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Robert John Gladwin has been granted 4 US patents while listed as an inventor at Basf Se. The first was granted in 1991 and the most recent in March 2017. Robert John Gladwin ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Robert John Gladwin in Macclesfield, MA, GB.

Patents per Year

Patents granted per year, 1991 to 2017Bar chart with a peak of 1 patents in 1991.peak 11991: 1 patents19912014: 1 patents20142015: 1 patents20152017: 1 patents2017

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9585391 Pesticidal mixtures Markus Gewehr, Lutz Brahm 2017-03-07
9049859 Pesticidal mixtures Markus Gewehr, Lutz Brahm 2015-06-09
8748342 Pesticidal mixtures Markus Gewehr, Lutz Brahm 2014-06-10
5038424 Medical mobility system Thelma D. Carter 1991-08-13