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

John Chi — 5 Patents

ATAfc Trident: 1 patents #3 of 3Top 100%
UEUS Dept of Energy: 1 patents #1,355 of 5,099Top 30%
Pasadena, CA: #717 of 3,212 inventorsTop 25%
California: #107,996 of 386,348 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
John Chi has been granted 5 US patents while listed as an inventor at Afc Trident. The first was granted in 1984 and the most recent in April 2025. John Chi ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list John Chi in Pasadena, CA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12281331 Separation, dissociation and/or disaggregation of cells using shockwaves or mechanical impacts Ben-Chen Chi 2025-04-22
11866732 Separation, dissociation and/or disaggregation of cells using shockwaves or mechanical impacts Ben-Chen Chi 2024-01-09
10329533 Regenerative cell and adipose-derived stem cell processing system and method James Lee 2019-06-25
9116665 Modular protective cover with accessory slot for portable electronic device Yi-Chieh Su, Hong Lip Yow 2015-08-25
4430291 Packed fluidized bed blanket for fusion reactor 1984-02-07