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

John Jagger — 5 Patents

MEMerichem: 3 patents #19 of 53Top 40%
Houston, TX: #4,540 of 21,073 inventorsTop 25%
Texas: #28,633 of 125,132 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
John Jagger has been granted 5 US patents while listed as an inventor at Merichem. The first was granted in 1995 and the most recent in May 2022. John Jagger ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list John Jagger in Houston, TX, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11339334 Multi-stage contacting process and apparatus Jeffrey Bruce Gomach, Baisheng Zou, James F. McGehee 2022-05-24
10946309 Liquid-liquid mass transfer process and apparatus Chaitanya Sathaiah Vudutha, Raj Nagarajan 2021-03-16
10456711 Liquid-liquid mass transfer process and apparatus Chaitanya Sathaiah Vudutha, Raj Nagarajan 2019-10-29
5673864 Cereal milling machine Paul Stevenson, Christopher Coupe Harris 1997-10-07
5433391 Cereal milling machine Alan Chadwick 1995-07-18