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

John Donaldson — 3 Patents

Google: 2 patents #10,599 of 22,993Top 50%
PPPhillips Petroleum: 1 patents #2,242 of 2,260Top 100%
Bartlesville, OK: #506 of 1,143 inventorsTop 45%
Oklahoma: #3,385 of 12,736 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
John Donaldson has been granted 3 US patents while listed as an inventor at Google. The first was granted in 1990 and the most recent in June 2003. John Donaldson ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John Donaldson in Bartlesville, OK, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6579375 Crystallization of sugars Stephen Thomas Beckett, Marina Miller, Susan Grimes 2003-06-17
6444044 Crystallization of sugars Stephen Thomas Beckett, Marina Miller, Susan Grimes 2002-09-03
4923649 Pelletizing polymers Eric T. Hsieh, Gene H. C. Yeh 1990-05-08 $10,784,000