Inventor · disambiguated record
Yifeng Jin
Also filed as: JIN YIFENG
6 granted patents·8 pending applications·0 citations·filing 2014–2024
63Inventor score
Files withZHEJIANG HUANGMA TECH CO LTD11HANGZHOU TUYA INFORMATION TECH CO LTD1NANJING BIYOUKANG BIOTECHNOLOGY CO LTD1UNIV ZHEJIANG1
Top patents by PatentIndex Score
14 records- 0165US2024409688A1Fatty Alcohol Polyether Amine Polyether and Preparation Method and Application ThereofZHEJIANG HUANGMA TECH CO LTD·Filed 2024·Application pending·0 cites
- 0265US2024408584A1Reductive amination catalyst for preparation of polyether amine and its preparation methodZHEJIANG HUANGMA TECH CO LTD·Filed 2024·Application pending·0 cites
- 0364US12378451B2Low-viscosity silane-terminated resin for sealant and preparation method thereofZHEJIANG HUANGMA TECH CO LTD·Filed 2023·Granted Aug 5, 2025·0 cites·8 claims
- 0464US2025236704A1Skeleton supported catalyst and method for preparing allyl alcohol polyoxyethylene ether by using the sameZHEJIANG HUANGMA TECH CO LTD·Filed 2024·Application pending·0 cites
- 0562US12030989B2Supported catalyst used for synthesizing polyether amine, preparation method, and applicationZHEJIANG HUANGMA TECH CO LTD·Filed 2022·Granted Jul 9, 2024·0 cites·7 claims
- 0661US2025066406A1Methyl Fructoside Polyether Amine, Preparation Method Therefor and Use ThereofZHEJIANG HUANGMA TECH CO LTD·Filed 2024·Application pending·0 cites
- 0760US11845831B2High-molecular weight allyl alcohol polyoxyethylene polyoxypropylene ether and preparation methodZHEJIANG HUANGMA TECH CO LTD·Filed 2022·Granted Dec 19, 2023·0 cites·10 claims
- 0860US2023303769A1Method for Preparing Polyether Amine Catalyst, and Polyether AmineZHEJIANG HUANGMA TECH CO LTD·Filed 2022·Application pending·0 cites
- 0959US2024336733A1Amination process of micromolecular polyoxypropylene etherZHEJIANG HUANGMA TECH CO LTD·Filed 2024·Application pending·0 cites
- 1055US11319267B2Method for preparing 2-methylallyl chloride from 1,2-dichloroisobutaneUNIV ZHEJIANG·Filed 2018·Granted May 3, 2022·0 cites·8 claims
- 1154US12509550B2Preparation process of allyl alcohol polyether with low potassium and sodium contentZHEJIANG HUANGMA TECH CO LTD·Filed 2021·Granted Dec 30, 2025·0 cites·12 claims
- 1241US11774079B1Light board structure and light fixture having the sameHANGZHOU TUYA INFORMATION TECH CO LTD·Filed 2021·Granted Oct 3, 2023·0 cites·14 claims
- 1337US2023131312A1Synthesis method of polyether for low-modulus sealantZHEJIANG HUANGMA TECH CO LTD·Filed 2020·Application pending·0 cites
- 1432US2016326226A1Reticulocyte growth factor and preparing method and application thereofNANJING BIYOUKANG BIOTECHNOLOGY CO LTD·Filed 2014·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →