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

Devadas Panjala — 5 Patents

PPPhillips Petroleum: 4 patents #677 of 2,506Top 30%
UKUniversity Of Kentucky: 1 patents #424 of 1,057Top 45%
Ponca City, OK: #93 of 444 inventorsTop 25%
Oklahoma: #2,188 of 12,736 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Devadas Panjala has been granted 5 US patents. The first was granted in 2005 and the most recent in May 2015. Devadas Panjala ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Devadas Panjala in Ponca City, OK, US.

Patents per Year

Patents granted per year, 2005 to 2015Bar chart with a peak of 1 patents in 2005.peak 12005: 1 patents20052008: 1 patents20082009: 1 patents20092014: 1 patents20142015: 1 patents2015

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9028678 Scrubbing hydrogen sulfide from hydrotreated product Joe E. Bares, Fred T. Clark, Brad Vanwinkle 2015-05-12 $127,171,000
8766024 Process to mitigate the corrosion of oils/fats Jianhua Yao, Edward L. Sughrue, II, Eric W. Vetters, Bruce B. Randolph 2014-07-01 $219,085,000
7575689 Naphthenic acid removal process Joseph B. Cross, Larry E. Reed, Charles J. Lord, III 2009-08-18 $490,214,000
7326397 Catalytic partial oxidation process for recovering sulfur from an H2S-containing gas stream Sriram Ramani, Alfred E. Keller 2008-02-05 $495,076,000
6875417 Catalytic conversion of hydrocarbons to hydrogen and high-value carbon Naresh Shah, Gerald P. Huffman 2005-04-05