Inventor · name-matched record

LIU YANHAI

0 granted patents·1 pending application·0 citations·filing 2023–2023

Technology areasH02P

Files withSHANGHAI FOURSEMI SEMICONDUCTOR CO LTD1

This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.

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1 record

0142US2026074640A1Linear resonant motor driving device and methodSHANGHAI FOURSEMI SEMICONDUCTOR CO LTD·Filed 2023·Application pending·0 cites

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Identity basis: exact name match across USPTO filings. How scoring works →