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USPTO Patent Rankings Data through Dec 31, 2025
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Cho-Han LEE — 6 Patents

UNUnknown: 4 patents #4,220 of 83,584Top 6%
Taoyuan, TW: #1,129 of 5,438 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Cho-Han LEE has been granted 6 US patents while listed as an inventor at Unknown. The first was granted in 2022 and the most recent in September 2025. Cho-Han LEE ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Cho-Han LEE in Taoyuan, TW.

Patents per Year

Patents granted per year, 2022 to 2025Bar chart with a peak of 4 patents in 2023.peak 42022: 1 patents20222023: 4 patents20232025: 1 patents2025

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12426213 Server assembly with closed condensing circuit and cooling apparatus containing the same Fang-Shou LEE, Fang Wang 2025-09-23
11835305 Openable and closeable condensing apparatus Fang-Shou LEE, Fang Wang 2023-12-05
11828548 Two-phase immersion-cooling micro-grooved boiler Fang-Shou LEE, Fang Wang 2023-11-28
11723159 Thermally insulated, rigid cabinet Fang-Shou LEE, Fang Wang 2023-08-08
11589483 Three-chambered constant pressure apparatus for liquid immersion cooling of servers Fang-Shou LEE, Fang Wang 2023-02-21
11357137 One-chambered constant pressure apparatus for liquid immersion cooling of servers Fang-Shou LEE, Fang Wang 2022-06-07

Frequent Collaborators

Fang Wang6 shared
Fang-Shou LEE6 shared

Nearby-Ranked Inventors

Aurélien Joulia6
Michael F. Vollero6
Stefano Fracassi6
Uwe Gruenbeck6
Alexander Matrosov6
Rouzbeh Behnia6
Carole Chapelat6
Mina Sedaghat6
Martinus Johannes Donatus Brakkee6