Inventor · disambiguated record
Feng Dou
Also filed as: DOU FENG
2 granted patents·2 pending applications·2 citations·filing 2012–2023
40Inventor score
Files withSEMICONDUCTOR MFG INT SHANGHAI CORP2CHINA COAL TECH & ENGINEERING GROUP SHENYANG ENGINEERING COMPANY1TENCENT TECH SHENZHEN CO LTD1
Top patents by PatentIndex Score
4 records- 0171US10312093B2Semiconductor device having a surface insulator layer and manufacturing method thereforSEMICONDUCTOR MFG INT SHANGHAI CORP·Filed 2017·Granted Jun 4, 2019·2 cites·13 claims
- 0252US10497791B2Semiconductor device having a surface insulating layter and manufacturing method thereforSEMICONDUCTOR MFG INT SHANGHAI CORP·Filed 2019·Granted Dec 3, 2019·0 cites·9 claims
- 0347US2024402034A1Device for real-time detection of pipeline gas leakage and leakage prevention, and use methodCHINA COAL TECH & ENGINEERING GROUP SHENYANG ENGINEERING COMPANY·Filed 2023·Application pending·0 cites
- 0438US2013073661A1Instant messenger and method for performing convenient search by instant messengerTENCENT TECH SHENZHEN CO LTD·Filed 2012·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →