Inventor · disambiguated record
Haijun Feng
Also filed as: FENG HAIJUN
3 granted patents·1 pending application·4 citations·filing 2014–2021
53Inventor score
Top patents by PatentIndex Score
4 records- 0157US2021403670A1Method for recycling polyester/polyurethaneUNIV ZHEJIANG·Filed 2021·Application pending·0 cites
- 0253USD1007359SSmart watch band adapterFENG HAIJUN·Filed 2021·Granted Dec 12, 2023·4 cites·1 claims
- 0347US10027121B2Method and apparatus for controlling stability of a local power gridREINHAUSEN MASCHF SCHEUBECK·Filed 2014·Granted Jul 17, 2018·0 cites·9 claims
- 0430US10734808B2Method for controlling a variable transformer and electrical system for coupling two AC networksREINHAUSEN MASCHF SCHEUBECK·Filed 2017·Granted Aug 4, 2020·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →