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

Chee Yee Kwok — 4 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
ULUnisearch Limited: 1 patents #59 of 200Top 30%
Hornsby, AU: #93 of 506 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Chee Yee Kwok has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 1999 and the most recent in July 2016. Chee Yee Kwok ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Chee Yee Kwok in Hornsby, AU.

Patents per Year

Patents granted per year, 1999 to 2016Bar chart with a peak of 1 patents in 1999.peak 11999: 1 patents19992014: 1 patents20142015: 1 patents20152016: 1 patents2016

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9401346 Optical bus in 3D integrated circuit stack Aron Michael, Yiwei Xu 2016-07-26
8958667 Optical bus in 3D integrated circuit stack Aron Michael, Yiwei Xu 2015-02-17
8866364 Piezo-electric based micro-electro-mechanical lens actuation system Aron Michael 2014-10-21
5864255 Four quadrant square law analog multiplier using floating gate MOS transitions Hamid Reza Mehrvarz 1999-01-26