Inventor · disambiguated record
Zefeng Wei
Also filed as: WEI ZEFENG
2 granted patents·3 pending applications·0 citations·filing 2020–2024
22Inventor score
Top patents by PatentIndex Score
5 records- 0160US2025122679A1High-pressure cleaning deviceGREENWORKS JIANGSU CO LTD·Filed 2024·Application pending·0 cites
- 0253US12000873B2Power tool, detection circuit and detection method of load state of power toolGLOBE JIANGSU CO LTD·Filed 2022·Granted Jun 4, 2024·0 cites·14 claims
- 0352US2025219555A1Startup control circuit, power tool, and startup control method thereofGREENWORKS JIANGSU CO LTD·Filed 2024·Application pending·0 cites
- 0452US2024275197A1Power supply control circuits, power tools, and power tool systemsGREENWORKS JIANGSU CO LTD·Filed 2024·Application pending·0 cites
- 0543US11909242B2High-voltage driver switch system and switching methodGLOBE JIANGSU CO LTD·Filed 2020·Granted Feb 20, 2024·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →