Inventor · disambiguated record
Li Zefeng
Also filed as: ZEFENG LI
2 granted patents·4 pending applications·0 citations·filing 2020–2023
22Inventor score
Top patents by PatentIndex Score
6 records- 0144US12224133B2Switch mechanismPERATECH IP LTD·Filed 2020·Granted Feb 11, 2025·0 cites·17 claims
- 0244US2025166944A1Composite Elastomeric StructurePERATECH IP LTD·Filed 2023·Application pending·0 cites
- 0343US11909390B2Button structurePERATECH HOLDCO LTD·Filed 2021·Granted Feb 20, 2024·0 cites·12 claims
- 0443US2024420901A1Pressure modulePERATECH HOLDCO LTD·Filed 2022·Application pending·0 cites
- 0539US2023012518A1Pressure Sensing DevicePERATECH HOLDCO LTD·Filed 2020·Application pending·0 cites
- 0638US2024371579A1Button StructurePERATECH HOLDCO LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →