Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Vasudevan Sampath — 4 Patents

Chevron: 3 patents #1,350 of 4,788Top 30%
Houston, TX: #5,364 of 21,073 inventorsTop 30%
Texas: #33,546 of 125,132 inventorsTop 30%
Overall (All Time): #1,211,651 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9028680 Method and system for processing viscous liquid crude hydrocarbons Gunther H. Dieckmann, John Segerstrom, Cesar Ovalles, Estrella Rogel, Donald L. Kuehne +2 more 2015-05-12
8715513 Modified compact oil-water separation device and systems and methods for use thereof Ivan Mantilla, Carlos Avila 2014-05-06
8574350 Water separation systems and methods Ivan Mantilla, Carlos Avila, Gene Edward Kouba, John Strader, John D. Marrelli 2013-11-05
8568515 Water separation systems and methods Ivan Mantilla, Carlos Avila, Gene Edward Kouba, John Strader, John D. Marrelli 2013-10-29