Inventor · name-matched record
LI CHENGMIN
3 granted patents·0 citations·filing 2021–2023
37Inventor score
Technology areasH02M
This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.
Top patents by PatentIndex Score
3 records- 0156US12587110B2Quasi three-level power converterHUAWEI TECH CO LTD·Filed 2023·Granted Mar 24, 2026·0 cites·20 claims
- 0249US12587111B2Quasi multi-level converterHUAWEI TECH CO LTD·Filed 2023·Granted Mar 24, 2026·0 cites·19 claims
- 0338US12537447B2Switched-capacitor type modular direct-current power supply with a high step-down ratioUNIV ZHEJIANG·Filed 2021·Granted Jan 27, 2026·0 cites·8 claims
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Identity basis: exact name match across USPTO filings. How scoring works →