Inventor · name-matched record
LI RUIPING
1 granted patent·1 pending application·0 citations·filing 2023–2023
1Inventor 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
2 records- 0149US2026081515A1Zero-crossing detection circuitSHANGHAI XINLONG SEMICONDUCTOR TECH CO LTD·Filed 2023·Application pending·0 cites
- 0248US12525867B2Switch mode power supply control circuit and power supply chipSHANGHAI XINLONG SEMICONDUCTOR TECH CO LTD·Filed 2023·Granted Jan 13, 2026·0 cites·11 claims
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Identity basis: exact name match across USPTO filings. How scoring works →