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

Ronald J. Convers — 8 Patents

COConoco: 4 patents #81 of 638Top 15%
EAE.I. Du Pont De Nemours And: 4 patents #3,277 of 12,129Top 30%
Ponca City, OK: #43 of 444 inventorsTop 10%
Oklahoma: #1,364 of 12,736 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Ronald J. Convers has been granted 8 US patents while listed as an inventor at Conoco. The first was granted in 1981 and the most recent in November 2004. Ronald J. Convers ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Ronald J. Convers in Ponca City, OK, US.

Patents per Year

Patents granted per year, 1981 to 2004Bar chart with a peak of 2 patents in 1981.peak 21981: 2 patents19811983: 1 patents19831984: 1 patents19841996: 2 patents19962001: 1 patents20012004: 1 patents2004

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6818363 Aqueous dispersions for color imaging Graciela Beatriz Blanchet Fincher, Gregory C. Weed 2004-11-16 $15,419,000
6168899 Multiple color proof temporary supports, photopolymerizable materials and pigmented transfer materials Mario Grossa, Udo Bode, Manfred Sondergeld, Karl-Heinz Wiedenmann, Steven Max Kalo +1 more 2001-01-02 $96,518,000
5587272 Process for preparing multiple color proofs Mario Grossa, Udo Bode, Manfred Sondergeld, Karl-Heinz Wiedenmann, Steven Max Kalo +1 more 1996-12-24 $35,551,000
5485181 Ink jet printhead with improved durability 1996-01-16 $15,025,000
4460699 Fixed bed catalyst for oxychlorination Robert M. Owens 1984-07-17
4414136 Catalysts for ethylene oxychlorination 1983-11-08
4286390 Method for removal of water from activated carbon James A. DeBernardi 1981-09-01 $25,443,000
4287089 Method for removal of water from activated carbon David P. Higley, James A. DeBernardi 1981-09-01 $25,443,000