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

James G. Chellis — 1 Patent

KSKoch Process Systems: 1 patents #5 of 7Top 75%
Centerport, NY: #59 of 88 inventorsTop 70%
New York: #67,828 of 115,490 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
James G. Chellis has been granted 1 US patent while listed as an inventor at Koch Process Systems. All of these patents were granted in 1983. James G. Chellis ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list James G. Chellis in Centerport, NY, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4416855 Radioactive waste treatment apparatus Richard F. Abrams 1983-11-22