Inventor · disambiguated record
Dian Zheng
Also filed as: ZHENG DIAN · ZHENG DIAN-CHEN
5 granted patents·3 pending applications·12 citations·filing 2005–2021
72Inventor score
Files with3M INNOVATIVE PROPERTIES COMPANY33M INNOVATIVE PROPERTIES CO2ASTLE ROBERT E1BASSETT LAURENCE W1DELTA ELECTRONICS SHANGHAI CO1
Top patents by PatentIndex Score
8 records- 0171US8216466B2Counter top water filtration systemBASSETT LAURENCE W·Filed 2005·Granted Jul 10, 2012·5 cites·11 claims
- 0268US9873087B2Reverse osmosis water-on-water control valve3M INNOVATIVE PROPERTIES CO·Filed 2013·Granted Jan 23, 2018·3 cites·19 claims
- 0368US9312788B2Control device of power conversion unit and method of controlling power conversion unitDELTA ELECTRONICS SHANGHAI CO·Filed 2015·Granted Apr 12, 2016·2 cites·34 claims
- 0463US9950298B2Reverse osmosis water-on-water control valve3M INNOVATIVE PROPERTIES CO·Filed 2013·Granted Apr 24, 2018·2 cites·32 claims
- 0552US12390770B2Contactor system and method of operating contactor system3M INNOVATIVE PROPERTIES COMPANY·Filed 2021·Granted Aug 19, 2025·0 cites·10 claims
- 0649US2024238706A1Filter head, filter and filter assembly3M INNOVATIVE PROPERTIES COMPANY·Filed 2021·Application pending·0 cites
- 0744US2014251824A1Rechargeable electrochemical cellsASTLE ROBERT E·Filed 2012·Application pending·0 cites
- 0844US2024367110A1A Booster Unit and a Reverse Osmosis Filtration System3M INNOVATIVE PROPERTIES COMPANY·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →