Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HA

Hossein Aghazeynali — 4 Patents

Chevron: 4 patents #1,084 of 4,788Top 25%
Sugar Land, TX: #662 of 1,869 inventorsTop 40%
Texas: #33,915 of 125,132 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Hossein Aghazeynali has been granted 4 US patents while listed as an inventor at Chevron. The first was granted in 1993 and the most recent in February 1999. Hossein Aghazeynali ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Hossein Aghazeynali in Sugar Land, TX, US.

Patents per Year

Patents granted per year, 1993 to 1999Bar chart with a peak of 1 patents in 1993.peak 11993: 1 patents19931995: 1 patents19951998: 1 patents19981999: 1 patents1999

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5868945 Process of treating produced water with ozone Lawrence R. Morrow, Wilson Kirkpatrick Martir, David E. Wright 1999-02-09 $97,240,000
5804078 Method of removing water soluble organics from oil process water Lawrence R. Morrow, Nellie R. Miranda, Wilson Kirkpatrick Martir 1998-09-08 $194,781,000
5381002 Fluorescence method of quantifying hydrocarbons, including crude oil, dispersed in water Lawrence R. Morrow, Wilson Kirkpatrick Martir 1995-01-10 $50,069,000
5199509 Controlled gas trap system Alan C. Wright, Scott A. Hanson, Patrick Lee DeLaune, Howard L. McKinzie 1993-04-06 $9,867,000