Inventor · disambiguated record
Zhengyin Du
Also filed as: DU ZHENGYIN
1 granted patent·3 pending applications·9 citations·filing 2005–2025
32Inventor score
Files withBEIJING YOUZHUJU NETWORK TECH CO LTD2BEIJING ZITIAO NETWORK TECHNOLOGY CO LTD1LANZHOU CHEM PHYS INST1
Top patents by PatentIndex Score
4 records- 0176US7220869B2Brønsted acidic room temperature ionic liquids each having a N-protonated lactam cation and method for preparing the sameLANZHOU CHEM PHYS INST·Filed 2005·Granted May 22, 2007·9 cites·6 claims
- 0259US2025328732A1Advantage generation for language modelBEIJING ZITIAO NETWORK TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 0352US2025124730A1Method and apparatus for generating text description for image, electronic device, and mediumBEIJING YOUZHUJU NETWORK TECH CO LTD·Filed 2024·Application pending·0 cites
- 0444US2025013832A1Method for generating video dialog question answering data, electronic device, and mediumBEIJING YOUZHUJU NETWORK TECH CO LTD·Filed 2024·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →