Inventor · disambiguated record
Guofu Zhang
Also filed as: ZHANG GUOFU
4 granted patents·5 pending applications·16 citations·filing 2009–2024
67Inventor score
Files withLI XIHE2CANGZHOU ZHONGFU NEW ENERGY MAT CO LTD1HEBEI CAIKE CHEMICAL CO LTD1JIANGSU SHENYUAN SPECIAL STEEL CO LTD1SHAOXING EASTLAKE BIOCHEMICAL CO LTD1
Top patents by PatentIndex Score
9 records- 0172US9115154B1Method of preparing tris-(2-chloroethyl)phosphiteSHAOXING EASTLAKE BIOCHEMICAL CO LTD·Filed 2015·Granted Aug 25, 2015·5 cites·10 claims
- 0270US8251887B2Reproductive technology of low dose semen production and in vitro/in vitro fertilization in domestic animalsLI XIHE·Filed 2009·Granted Aug 28, 2012·11 cites·15 claims
- 0370US2024405268A1Modified gel electrolyte separator, and preparation method and use thereofCANGZHOU ZHONGFU NEW ENERGY MAT CO LTD·Filed 2024·Application pending·0 cites
- 0470US2025219136A1Gel polymer electrolyte separator, and preparation method and use thereofYANSHAN WANLUDA TECH CO LTD·Filed 2024·Application pending·0 cites
- 0551US8512224B2Method of producing an inseminateLI XIHE·Filed 2009·Granted Aug 20, 2013·0 cites·17 claims
- 0646US2021006087A1Charging method and chargerSZ DJI TECHNOLOGY CO LTD·Filed 2020·Application pending·0 cites
- 0742US11512006B2Method for simultaneously preparing iron oxide red pigment and aromatic amineHEBEI CAIKE CHEMICAL CO LTD·Filed 2020·Granted Nov 29, 2022·0 cites·6 claims
- 0831US2018056348A1Method for Producing Polishing Bar Made of Valve Steel 53Cr21Mn9Ni4NJIANGSU SHENYUAN SPECIAL STEEL CO LTD·Filed 2017·Application pending·0 cites
- 0931US2019227494A1Screw-bezel Interchangeable WatchZHANG GUOFU·Filed 2018·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →