Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
GB

Graham Bowmaker — 1 Patent

HAHoecht Aktiengesellschaft: 1 patents #3 of 29Top 15%
Auckland, NZ: #1,264 of 2,317 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Graham Bowmaker has been granted 1 US patent while listed as an inventor at Hoecht Aktiengesellschaft. All of these patents were granted in 1986. Graham Bowmaker ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Graham Bowmaker in Auckland, NZ.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4620020 Bis-phosphonium salts and process for making them Hubert Schmidbaur, Cornelia Dorzbach 1986-10-28