Inventor · disambiguated record
Wen Du
Also filed as: DU WEN · DU WEN-QING
12 granted patents·3 pending applications·128 citations·filing 2005–2021
89Inventor score
Files withCHINA TOBACCO HUNAN IND CO LTD5DU WEN5HONGFUJIN PREC IND SHENZHEN2TANABE SHIRO1TIANJIN INST OF PHARMACEUTICAL RES1
Top patents by PatentIndex Score
15 records- 0193US7625212B2Magnetically coupled electrical connectorHONGFUJIN PREC IND SHENZHEN·Filed 2008·Granted Dec 1, 2009·52 cites·19 claims
- 0291USD941507SUSB light stringDU WEN·Filed 2021·Granted Jan 18, 2022·31 cites·1 claims
- 0390USD919132SUSB light stringDU WEN·Filed 2021·Granted May 11, 2021·28 cites·1 claims
- 0481USD939673SConnective water pipeDU WEN·Filed 2021·Granted Dec 28, 2021·11 cites·1 claims
- 0564US9505734B2Phenyl C-glucoside derivative containing deoxyglucose structure, preparation method and use thereofTIANJIN INST OF PHARMACEUTICAL RES·Filed 2013·Granted Nov 29, 2016·1 cites·23 claims
- 0661USD998831SString lightDU WEN·Filed 2021·Granted Sep 12, 2023·3 cites·1 claims
- 0759US12137730B2Cooling cigarette filter and smoking productCHINA TOBACCO HUNAN IND CO LTD·Filed 2019·Granted Nov 12, 2024·0 cites·18 claims
- 0855USD1056262SString lightDU WEN·Filed 2021·Granted Dec 31, 2024·2 cites·1 claims
- 0955US2023068565A1Low-harm cigarette subjected to smoke enhancementCHINA TOBACCO HUNAN IND CO LTD·Filed 2020·Application pending·0 cites
- 1053US12433322B2Water-based electronic cigarette liquidCHINA TOBACCO HUNAN IND CO LTD·Filed 2020·Granted Oct 7, 2025·0 cites·28 claims
- 1147US12213513B2Low-temperature smoking body and preparation method thereofCHINA TOBACCO HUNAN IND CO LTD·Filed 2019·Granted Feb 4, 2025·0 cites·15 claims
- 1246US12150474B2Cooling cigarette filter and cigaretteCHINA TOBACCO HUNAN IND CO LTD·Filed 2018·Granted Nov 26, 2024·0 cites·20 claims
- 1345US10294259B2Phenyl c-glucoside derivative containing deoxyglucose structure, preparation method and use thereofTIANJIN INSTITUTE OF PHARMACEUTICAL RES·Filed 2016·Granted May 21, 2019·0 cites·14 claims
- 1440US2009140890A1KeyboardHONGFUJIN PREC IND SHENZHEN·Filed 2008·Application pending·0 cites
- 1539US2005207342A1Communication terminal device, communication terminal receiving method, communication system and gatewayTANABE SHIRO·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Wen Du files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →