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Yaoting Liu — 4 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%

Weihai, CN: #10 of 96 inventorsTop 15%

Overall (All Time): #1,080,739 of 4,157,543Top 30%

4 Patents All Time

Yaoting Liu has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 2013 and the most recent in August 2025. Yaoting Liu ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Yaoting Liu in Weihai, CN.

Patents per Year

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
12390863	Clutch device, drill chuck, power tool, and bidirectional rotation method of drill chuck	—	2025-08-19
11097354	Gear self-tightening drill chuck	—	2021-08-24
10086442	Drill chuck	Zuozi Yu	2018-10-02
8578773	Travel direction detection	Chao Feng, Hongji Bao	2013-11-12

Yaoting Liu — 4 Patents

Patents per Year

Issued Patents All Time

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