Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ching-kit Chan — 2 Patents

VEVtech Electronics: 1 patents #20 of 40Top 50%
Verizon: 1 patents #4,467 of 6,238Top 75%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ching-kit Chan has been granted 2 US patents while listed as an inventor at Vtech Electronics. The first was granted in 1997 and the most recent in July 2024. Ching-kit Chan ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ching-kit Chan in Yuen Long, CA, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12051155 Methods and systems for 3D modeling of a human subject having hair based on 2D imagery Solmaz Hajmohammadi, Denny Breitenfeld 2024-07-30 $101,323,000
5619591 Encoding and decoding color image data based on mean luminance and an upper and a lower color value Wai Ming Tsang 1997-04-08