Inventor · disambiguated record
Yufeng Qin
Also filed as: QIN YUFENG
4 granted patents·3 pending applications·6 citations·filing 2012–2021
60Inventor score
Files withDONG E E JIAO CO LTD2GUANGXI YUCHAI MACHINERY CO LTD1NANJING HOWKING TECH CO LTD1QIN YUFENG1SHANDONG DONG E E JIAO CO LTD1
Top patents by PatentIndex Score
7 records- 0166USD984886SPacking boxDONG E E JIAO CO LTD·Filed 2020·Granted May 2, 2023·6 cites·1 claims
- 0244US2023180319A1Wireless transmission method and apparatus, and network device and storage mediumZTE CORP·Filed 2021·Application pending·0 cites
- 0342US2023361722A1Dpd apparatus and method applicable to 5g broadband mimo systemNANJING HOWKING TECH CO LTD·Filed 2021·Application pending·0 cites
- 0440US11547671B2Gel product instant-dissolving block and preparation method thereofDONG E E JIAO CO LTD·Filed 2018·Granted Jan 10, 2023·0 cites·12 claims
- 0531US9125851B2Active small-molecule donkey-hide gelatin mixture and preparation method and application thereofSHANDONG DONG E E JIAO CO LTD·Filed 2012·Granted Sep 8, 2015·0 cites·14 claims
- 0626US2016191245A1Method for Offline Authenticating Time Encoded PasscodeQIN YUFENG·Filed 2016·Application pending·0 cites
- 0721US11060467B2Electrically controlled pneumatic surge prevention device and control methodGUANGXI YUCHAI MACHINERY CO LTD·Filed 2017·Granted Jul 13, 2021·0 cites·10 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →