Inventor · disambiguated record
Ji Feifei
Also filed as: FEIFEI JI
4 granted patents·6 citations·filing 2015–2017
64Inventor score
Top patents by PatentIndex Score
4 records- 0168US10222811B2Lever assembly with a damper for a fluid regulatorFISHER REGULATORS SHANGHAI CO LTD·Filed 2016·Granted Mar 5, 2019·3 cites·19 claims
- 0265US9970568B2Emergency shut-off valveEMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC·Filed 2017·Granted May 15, 2018·1 cites·8 claims
- 0363US10316987B2Fixed lever and pin assembly for stabilizing gas flow and pressure regulation of a fluid regulatorFISHER REGULATORS SHANGHAI CO LTD·Filed 2016·Granted Jun 11, 2019·2 cites·20 claims
- 0447US9726293B2Emergency shut-off valveEMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC·Filed 2015·Granted Aug 8, 2017·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →