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

Kioan Cheon — 15 Patents

KOKoolance: 7 patents #1 of 5Top 20%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Auburn, WA: #29 of 480 inventorsTop 7%
Washington: #6,706 of 76,902 inventorsTop 9%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Kioan Cheon has been granted 15 US patents while listed as an inventor at Koolance. The first was granted in 1998 and the most recent in April 2025. Kioan Cheon ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Kioan Cheon in Auburn, WA, US.

Patents per Year

Patents granted per year, 1998 to 2025Bar chart with a peak of 3 patents in 2007.peak 31998: 1 patents19982001: 2 patents2003: 1 patents20032007: 3 patents2014: 1 patents20142017: 1 patents2018: 1 patents20182019: 1 patents2020: 1 patents20202023: 1 patents2025: 2 patents2025

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12288571 Retention structures and systems for record or vinyl playback devices or systems AnKuk Song 2025-04-29
12227251 Harness protector 2025-02-18
11764418 Coolant reservoir and circulation assemblies and systems 2023-09-19
10657986 Apparatus, methods, and systems for achieving linear tonearm tracking for a record turntable AnKuk Song 2020-05-19
10360938 Apparatus, methods, and systems for controlling tonearm tracking for a record turntable AnKuk Song 2019-07-23
10164373 Automatic engagement system for liquid or power connections AnKuk Song 2018-12-25
9830934 Phonograph record cleaner AnKuk Song 2017-11-28
D719311 Phonograph record cleaner 2014-12-09
7295436 Cooling system for computer components 2007-11-13
7286355 Cooling system for electronic devices 2007-10-23
7167366 Soft cooling jacket for electronic device 2007-01-23
6664627 Water cooling type cooling block for semiconductor chip 2003-12-16
6313990 Cooling apparatus for electronic devices 2001-11-06
6234240 Fanless cooling system for computer 2001-05-22
5731954 Cooling system for computer 1998-03-24