Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Cheong Yip Chan — 1 Patent

DLDefond Componets Limited: 1 patents #21 of 50Top 45%
DCDefond Electech Co.: 1 patents #15 of 33Top 50%
Dongguan, CN: #1,350 of 2,387 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Cheong Yip Chan has been granted 1 US patent while listed as an inventor at Defond Componets Limited. All of these patents were granted in 2021. Cheong Yip Chan ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Cheong Yip Chan in Dongguan, CN.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11112817 Control stick Ka Him Leung, Cheng Chen Nieh 2021-09-07