Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chieh Chu — 2 Patents

Basf Se: 1 patents #8,065 of 13,826Top 60%
Chevron: 1 patents #2,625 of 4,788Top 55%
Houston, TX: #8,734 of 21,073 inventorsTop 45%
Texas: #52,941 of 125,132 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Chieh Chu has been granted 2 US patents while listed as an inventor at Basf Se. The first was granted in 1993 and the most recent in February 2023. Chieh Chu ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Chieh Chu in Houston, TX, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11585004 Composition for cobalt or cobalt alloy electroplating Marco Arnold, Chiao Wei, Tzu-Tsang Huang, Shih-Ming Lin, Cheng-Chen Kuo +1 more 2023-02-21
5246071 Steamflooding with alternating injection and production cycles 1993-09-21 $30,496,000