Inventor · name-matched record
YAN YUNFEI
3 granted patents·0 citations·filing 2016–2022
39Inventor score
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- 0157US12573805B2Gain adjuster, gain adjustment method, and optical line terminalHUAWEI TECH CO LTD·Filed 2022·Granted Mar 10, 2026·0 cites·19 claims
- 0250US12534850B2Color stable treated fabric and method of making the sameLANXESS CORP·Filed 2016·Granted Jan 27, 2026·0 cites·16 claims
- 0344US12546994B2Head-up display system and image display method based on head-up display systemSHENZHEN YINWANG INTELLIGENT TECHNOLOGY CO LTD·Filed 2022·Granted Feb 10, 2026·0 cites·20 claims
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Identity basis: exact name match across USPTO filings. How scoring works →