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USPTO Patent Rankings Data through Dec 31, 2025
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Hugh E. Romine — 7 Patents

COConoco: 7 patents #37 of 638Top 6%
Ponca City, OK: #50 of 444 inventorsTop 15%
Oklahoma: #1,557 of 12,736 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Hugh E. Romine has been granted 7 US patents while listed as an inventor at Conoco. The first was granted in 1984 and the most recent in March 1998. Hugh E. Romine ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Hugh E. Romine in Ponca City, OK, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5730949 Direct process route to organometallic containing pitches for spinning into pitch carbon fibers 1998-03-24
5540903 Process for producing solvated mesophase pitch and carbon artifacts thereof 1996-07-30
5032250 Process for isolating mesophase pitch James R. McConaghy 1991-07-16
4931162 Process for producing clean distillate pitch and/or mesophase pitch for use in the production of carbon filters 1990-06-05
4892642 Process for the production of mesophase Ta-Wei Fu 1990-01-09
4832820 Pressure settling of mesophase 1989-05-23
4430197 Hydrogen donor cracking with donor soaking of pitch Paul C. Poynor 1984-02-07