Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Conoco › Charles R. Ray
CR

Charles R. Ray — 2 Patents

COConoco: 2 patents #177 of 638Top 30%
Blackwell, OK: #2 of 19 inventorsTop 15%
Oklahoma: #4,543 of 12,736 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Charles R. Ray has been granted 2 US patents while listed as an inventor at Conoco. All of these patents were granted in 1992. Charles R. Ray ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Charles R. Ray in Blackwell, OK, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5140169 Long path flow cell resistant to corrosive environments for fiber optic spectroscopy F. Monte Evens, Craig T. Barker 1992-08-18
5078493 Flow cell resistant to corrosive environments for fiber optic spectroscopy F. Monte Evens, Craig T. Barker 1992-01-07

Frequent Collaborators

F. Monte Evens2 shared
Craig T. Barker2 shared

Nearby-Ranked Inventors

Leonard Mattheis2
Yiqi SHI2
Roberto DiCecco2
Haoneng Xu2
Emily Chew2
So Young Bae2
Julian Alexander Georgi2
Yoshihiro Asahara2
Assaf Ariel2