Inventor · disambiguated record
Yongfeng Xi
Also filed as: Xi yongfeng
10 granted patents·1 pending application·2 citations·filing 2018–2021
76Inventor score
Top patents by PatentIndex Score
11 records- 0177US11684982B2Key duplicating machine and its duplicating methodSHENZHEN XHORSE ELECTRONICS CO LTD·Filed 2020·Granted Jun 27, 2023·1 cites·6 claims
- 0271US11790626B2Method and apparatus for recognizing bitting code of key, and storage medium and image collection deviceSHENZHEN XHORSE ELECTRONICS CO LTD·Filed 2020·Granted Oct 17, 2023·1 cites·19 claims
- 0352US12018929B2Non-contact key tooth profile learning method and systemSHENZHEN XHORSE ELECTRONICS CO LTD·Filed 2020·Granted Jun 25, 2024·0 cites·15 claims
- 0452US11660687B2Key duplicating machine's clamp bench and key duplicating machineSHENZHEN XHORSE ELECTRONICS CO LTD·Filed 2020·Granted May 30, 2023·0 cites·14 claims
- 0550US10688568B2Key cutting machine and a fixture for key cutting machineSHENZHEN XHORSE ELECTRONICS CO LTD·Filed 2018·Granted Jun 23, 2020·0 cites·8 claims
- 0648US11338375B2Portable manual vertical milling key duplicating machineSHENZHEN XHORSE ELECTRONICS CO LTD·Filed 2020·Granted May 24, 2022·0 cites·14 claims
- 0744US11344957B2Key processing machineZHEJIANG YONGYUAN TECH CO LTD·Filed 2020·Granted May 31, 2022·0 cites·10 claims
- 0843US11351656B2Key clamp for key processing machines and a key processing machineZHEJIANG YONGYUAN TECH CO LTD·Filed 2020·Granted Jun 7, 2022·0 cites·10 claims
- 0942US10864583B2Reset mechanismSHENZHEN XHORSE ELECTRONICS CO LTD·Filed 2018·Granted Dec 15, 2020·0 cites·6 claims
- 1042US2022180621A1Article identification method and device, and computer readable storage mediumSHENZHEN XHORSE ELECTRONICS CO LTD·Filed 2020·Application pending·0 cites
- 1140US11456726B1Gate driver circuit and multiphase intelligent power moduleSHENZHEN XHORSE ELECTRONICS CO LTD·Filed 2021·Granted Sep 27, 2022·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →