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USPTO Patent Rankings Data through Dec 31, 2025
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Nicholas O. Wolf — 8 Patents

COConoco: 8 patents #29 of 638Top 5%
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
Nicholas O. Wolf has been granted 8 US patents while listed as an inventor at Conoco. The first was granted in 1985 and the most recent in October 1992. Nicholas O. Wolf ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Nicholas O. Wolf in Ponca City, OK, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5156767 Emulsion breaking using alkylphenol-polyethylene oxide-acrylate polymer coated coalescer material Patrick H. Fitzgerald, Charles R. Clark, D. Philip Cords 1992-10-20
5002126 Reservoir scale inhibition B. L. Carlberg 1991-03-26
4860829 Inhibition of reservoir scale Bob L. Carlberg, Kenneth W. Pober, William D. Nash 1989-08-29
4853119 Microwave emulsion treater with internal coalescer Roger L. Hudgins, David S. Seidner 1989-08-01
4810375 Microwave emulsion treater with oily water recycle for water load Roger L. Hudgins 1989-03-07
4765910 Use of ammonium chloride solutions to remove sulfonate surfactants from crude oil 1988-08-23
4582629 Use of microwave radiation in separating emulsions and dispersions of hydrocarbons and water 1986-04-15
4548707 Use of high ethoxylate low carbon atom amines for simultaneous removal of sulfonate surfactants and water from recovered crude oil Kang Yang 1985-10-22