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

Kamel Makar — 5 Patents

COConoco: 2 patents #177 of 638Top 30%
PPPhillips Petroleum: 2 patents #883 of 2,260Top 40%
EAE.I. Du Pont De Nemours And: 1 patents #10,796 of 12,129Top 90%
Wilmington, DE: #916 of 3,182 inventorsTop 30%
Delaware: #1,843 of 7,163 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Kamel Makar has been granted 5 US patents while listed as an inventor at Conoco. The first was granted in 1999 and the most recent in July 2004. Kamel Makar ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Kamel Makar in Wilmington, DE, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6759439 Fischer-tropsch processes and catalysts with promoters Wenchun Chao, Leo Manzer, Munirpallam A. Subramanian 2004-07-06 $216,267,000
6727289 Boron promoted catalysts and fischer-tropsch processes Olga Ionkina, Wenchun Chao, Munirpallam A. Subramanian, Leo Manzer, Ajoy P. Raje 2004-04-27 $176,769,000
6489371 Fischer-Tropsch processes and catalysts with promoters Wenchun Chao, Leo Manzer, Munirpallam A. Subramanian 2002-12-03
6333294 Fischer-tropsch processes and catalysts with promoters Wenchun Chao, Leo Manzer, Munirpallam A. Subramanian 2001-12-25
5866622 Recovery of polyester from contaminated polyester waste William Duke Everhart, Roger G. Rudolph 1999-02-02 $48,791,000