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USPTO Patent Rankings Data through Dec 31, 2025
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Manuel Castelan — 4 Patents

SISaudi Basic Industries: 3 patents #111 of 474Top 25%
ExxonMobil: 1 patents #5,674 of 10,161Top 60%
Houston, TX: #5,436 of 21,073 inventorsTop 30%
Texas: #33,915 of 125,132 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Manuel Castelan has been granted 4 US patents while listed as an inventor at Saudi Basic Industries. The first was granted in 2012 and the most recent in August 2020. Manuel Castelan ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Manuel Castelan in Houston, TX, US.

Patents per Year

Patents granted per year, 2012 to 2020Bar chart with a peak of 1 patents in 2012.peak 12012: 1 patents20122013: 1 patents20132015: 1 patents20152020: 1 patents2020

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10738605 In-situ high pressure PH measurement and biofilm sampling device Joseph W. Stolle, Yao Xiong, Dennis R. Enning, David S. Fischer 2020-08-11 $114,602,000
8969643 Method for conversion of aromatic hydrocarbons Ashim Kumar Ghosh, Pamela Harvey, Neeta Kulkarni 2015-03-03
8436222 Pretreatment of a phosphorus-modified zeolite catalyst for an aromatic alkylation process Ashim Kumar Ghosh, Mohammad Shafiei, Pamela Harvey, Neeta Kulkarni 2013-05-07
8115041 Pretreatment of a phosphorus-modified zeolite catalyst for an aromatic alkylation process Ashim Kumar Ghosh, Mohammad Shafiei, Pamela Harvey, Neeta Kulkarni 2012-02-14

Frequent Collaborators

Ashim Kumar Ghosh3 shared
Neeta Kulkarni3 shared
Pamela Harvey3 shared
Mohammad Shafiei2 shared
Joseph W. Stolle1 shared
Dennis R. Enning1 shared

Nearby-Ranked Inventors

Jagadeesh Kandasamy4
Ross CABOT4
George Ueda4
Franz A. Gruswitz4
Tommy Glimberg4
Vinayakaraddy Gulabal4
Sandra Bittorf4
Aviel FOGEL4
Eric Matthew Walton4