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USPTO Patent Rankings Data through Dec 31, 2025
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John S. Gergely — 22 Patents

COConoco: 20 patents #2 of 638Top 1%
EAE.I. Du Pont De Nemours And: 2 patents #6,363 of 12,129Top 55%
Ponca City, OK: #9 of 444 inventorsTop 3%
Oklahoma: #371 of 12,736 inventorsTop 3%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
John S. Gergely has been granted 22 US patents while listed as an inventor at Conoco. The first was granted in 1983 and the most recent in July 1999. John S. Gergely ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list John S. Gergely in Ponca City, OK, US.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5922120 Process for producing coated TiO.sub.2 pigment using cooxidation to provide hydrous oxide coatings Narayanan Sankara Subramanian, Pratibha Laxman Gai, Russell Bertrum Diemer, Jr., Alvin Allen 1999-07-13 $145,540,000
5728205 Process for the addition of boron in a TiO.sub.2 manufacturing process Alvin Allen 1998-03-17 $48,390,000
5323413 Apparatus for the laser dissociation of molecules Terry O. Trask, Samir Ahmed 1994-06-21
5166909 Method of seismic exploration using elliptically polarized shear waves Jack H. Cole 1992-11-24
5138153 Distributed fiber-optic sensor with substance selective permeable coating F. Monte Evens 1992-08-11
5084617 Fluorescence sensing apparatus for determining presence of native hydrocarbons from drilling mud 1992-01-28
5061846 Detecting disturbance using optical gap sensing 1991-10-29
5054878 Device for source compensating a fiber optic coupler output Wilbur J. Myers 1991-10-08
5049738 Laser-enhanced oil correlation system Roger K. McLimans 1991-09-17
5013120 Monochromator to fiber-cable coupling system F. Monte Evens 1991-05-07
4938597 Light responsive motion sensing device 1990-07-03
4922095 Method and apparatus for sensing disturbance using fiber-optic polarization rotation 1990-05-01
4922472 Apparatus for inducing elliptically polarized shear waves in an earth medium Jack H. Cole, Robert T. Baumel, John E. Strecker 1990-05-01
4918303 Detecting disturbance with cross polarized fiber optic sensing 1990-04-17
4786478 Method and apparatus for isotope separation Samir Ahmed 1988-11-22
4612456 Apparatus and method for generating light having a wavelength in the range of approximately 250-550 nanometers 1986-09-16
4538278 Apparatus and method for generating light in the near ultraviolet to infrared range 1985-08-27
4538230 Method and apparatus for controlling altitude Dennis K. Reust 1985-08-27
4459024 Method and apparatus for light detection and ranging for use in visually obstructed areas 1984-07-10
4446370 Apparatus for detecting oil in water 1984-05-01
4434364 Method and apparatus for underwater detection of hydrocarbons Aderbal C. Correa, Andrew J. Blanchard 1984-02-28
4394573 Method and apparatus for underwater detection of hydrocarbons Aderbal C. Correa, Andrew J. Blanchard 1983-07-19