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

John A. Mercier — 3 Patents

COConoco: 3 patents #121 of 638Top 20%
Houston, TX: #6,736 of 21,073 inventorsTop 35%
Texas: #41,402 of 125,132 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
John A. Mercier has been granted 3 US patents while listed as an inventor at Conoco. The first was granted in 1982 and the most recent in July 1994. John A. Mercier ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John A. Mercier in Houston, TX, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5330293 Floating production and storage facility Charles N. White 1994-07-19
4728224 Aramid composite well riser for deep water offshore structures Mamdouh M. Salama 1988-03-01
4354446 Temporary mooring of tension leg platforms Riley G. Goldsmith 1982-10-19