Dong Chen — 5 Patents at Vtech Electronics

Dong Chen has been granted 5 US patents while listed as an inventor at Vtech Electronics. The first was granted in 2010 and the most recent in January 2023. Dong Chen ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Dong Chen in Tangxia, CA, CN.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11545311	Electromagnetic switch	Chunkai Zheng, Ziping Li, Jun Liao, Zhixia Tong	2023-01-03
11511828	Hub motor with internally provided torque transducer	Fumio Kurebayashi, Xianwen Cai, MING-XIANG HU, Meng Li	2022-11-29
11305205	Electronic toy with radial independent connector and associated communication protocol	Pui Lam Cho, Wai Sing Wong	2022-04-19
10173142	Electronic toy with radial independent connector and associated communication protocol	Pui Lam Cho, Wai Sing Wong	2019-01-08
7852123	Reset-free comparator with built-in reference	Thomas Byunghak Cho	2010-12-14	$5,934,000

Dong Chen — 5 Patents

Issued Patents All Time

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