Inventor · disambiguated record
Yifeng Yu
Also filed as: YU YIFENG
3 granted patents·1 pending application·15 citations·filing 2019–2024
67Inventor score
Top patents by PatentIndex Score
4 records- 0190US10627128B1System and method for retrofitting HVAC systemsGREAT LAKES ELECTRIC LLC·Filed 2019·Granted Apr 21, 2020·9 cites·20 claims
- 0289US10655880B1System and method for retrofitting HVAC systemsGREAT LAKES ELECTRIC LLC·Filed 2020·Granted May 19, 2020·3 cites·20 claims
- 0383US10648687B1System and method for retrofitting HVAC systemsGREAT LAKES ELECTRIC LLC·Filed 2019·Granted May 12, 2020·3 cites·24 claims
- 0442US2025047957A1Method and device for creating multimedia content, and storage mediumLEMON INC·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →