David E. Earls — 7 Patents at Chevron

David E. Earls has been granted 7 US patents while listed as an inventor at Chevron. The first was granted in 1980 and the most recent in May 2002. David E. Earls ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list David E. Earls in Suffern, NY, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6387334	Balanced flow resistance OCR distributor cone	William B. Krantz, Harold J. Trimble, Julie Chabot, Krishniah Parimi	2002-05-14	$521,695,000
5660715	Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream	Harold J. Trimble, Bruce Reynolds, Robert W. Bachtel, Robert J. Klett, David N. Brossard	1997-08-26	$76,481,000
5648051	Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream	Harold J. Trimble, Bruce Reynolds, Robert W. Bachtel, Robert J. Klett, David N. Brossard	1997-07-15	$109,090,000
5603904	Apparatus for catalyst replacement	Robert W. Bachtel, Yoshitomo Ohara, Toshio Ishizuka, Tsunehiko Hiraga, Krishniah Parimi	1997-02-18	$90,428,000
5492617	Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream	Harold J. Trimble, Bruce Reynolds, Robert W. Bachtel, Robert J. Klett, David N. Brossard	1996-02-20
4442221	Process for regenerating a spent copper composite sulfur sorbent	Keith C. Bishop, III, Richard C. Robinson, Donald W. Blakely, deceased, by Robert L. Jacobson, administrator	1984-04-10	$37,544,000
4194891	Multiple bed rapid pressure swing adsorption for oxygen	Gary N. Long	1980-03-25	$993,000

David E. Earls — 7 Patents

Issued Patents All Time

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