Inventor · name-matched record
CHA HUANGFEI
2 granted patents·0 citations·filing 2022–2022
21Inventor score
Files withHEFEI BOE RUISHENG TECH CO LTD2
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- 0143US12575239B2Array substrates and display devicesHEFEI BOE RUISHENG TECH CO LTD·Filed 2022·Granted Mar 10, 2026·0 cites·16 claims
- 0241US12597396B2Light-emitting diode (LED) driving circuit avoiding leakage current in series connected light-emitting groupsHEFEI BOE RUISHENG TECH CO LTD·Filed 2022·Granted Apr 7, 2026·0 cites·20 claims
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Identity basis: exact name match across USPTO filings. How scoring works →