Inventor · name-matched record
QIAN YUNFEI
3 granted patents·0 citations·filing 2023–2023
36Inventor score
Files withSUZHOU FEICHI ENVIRONMENTAL PROTECTION TECH CO LTD2JIANGSU TAIYUAN ENVIRONMENTAL SCIENCE AND TECH 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.
Top patents by PatentIndex Score
3 records- 0146US12552684B2Sewage purification treatment apparatus capable of being assembled in prefabricated wayJIANGSU TAIYUAN ENVIRONMENTAL SCIENCE AND TECH CO LTD·Filed 2023·Granted Feb 17, 2026·0 cites·6 claims
- 0242US12564133B2Cleaning ship for water surface treatment for harvesting water plantsSUZHOU FEICHI ENVIRONMENTAL PROTECTION TECH CO LTD·Filed 2023·Granted Mar 3, 2026·0 cites·10 claims
- 0341US12589841B2Water surface floater collecting shipSUZHOU FEICHI ENVIRONMENTAL PROTECTION TECH CO LTD·Filed 2023·Granted Mar 31, 2026·0 cites·9 claims
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Identity basis: exact name match across USPTO filings. How scoring works →