Harold J. Trimble has been granted 13 US patents while listed as an inventor at Chevron . The first was granted in 1987 and the most recent in May 2002. Harold J. Trimble ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Harold J. Trimble in Panama City Beach, FL, US.
Patents per Year Patents granted per year, 1987 to 2002 Bar chart with a peak of 3 patents in 1988. peak 3 1987: 1 patents 1987 1988: 3 patents 1988 1989: 2 patents 1989 1991: 1 patents 1991 1996: 2 patents 1996 1997: 2 patents 1997 1999: 1 patents 1999 2002: 1 patents 2002
Issued Patents All Time
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Showing 1–13 of 13 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
6387334 Balanced flow resistance OCR distributor cone William B. Krantz , David E. Earls , Julie Chabot , Krishniah Parimi 2002-05-14
$521,695,000
5879642 Fixed bed reactor assembly having a guard catalyst bed Dennis R. Cash 1999-03-09
$79,575,000
5660715 Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream Bruce Reynolds , Robert W. Bachtel , Robert J. Klett , David N. Brossard , David E. Earls 1997-08-26
$76,481,000
5648051 Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream Bruce Reynolds , Robert W. Bachtel , Robert J. Klett , David N. Brossard , David E. Earls 1997-07-15
$109,090,000
5589057 Method for extending the life of hydroprocessing catalyst Brian A. Darsow 1996-12-31
$99,908,000
5492617 Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream Bruce Reynolds , Robert W. Bachtel , Robert J. Klett , David N. Brossard , David E. Earls 1996-02-20
5021147 Solid addition and withdrawal Roger P. Van Driesen , William R. Adams , Mario Baldasarri , John Caspers 1991-06-04
$379,000
4875995 Solid addition and withdrawal Roger P. Van Driesen , William R. Adams , Mario Baldasarri , John Caspers 1989-10-24
$4,974,000
4809985 Golf game and method for playing a golf game — 1989-03-07
4771502 Towel and method of making same — 1988-09-20
4744887 Solid addition and withdrawal Roger P. Van Driesen , William R. Adams , Mario Baldasarri , John Caspers 1988-05-17
$3,136,000
4738770 Apparatus and method of removal of catalyst blockage from reactor recycle pumps Kenneth E. Hastings 1988-04-19
$39,029,000
4684456 Control of bed expansion in expanded bed reactor Roger P. Van Driesen , William R. Adams , John Caspers , Mario Baldasarri 1987-08-04
$3,849,000
