Inventor · disambiguated record
Haifeng Duan
Also filed as: DUAN HAIFENG
11 granted patents·6 pending applications·11 citations·filing 2009–2023
82Inventor score
Files withHUAWEI TECH CO LTD7DUAN HAIFENG4BEIJING JIYUAN BIOLOGICAL TECH CO LTD2CYGNUS BIOSCIENCES BEIJING CO LTD2UNIV BEIJING1
Top patents by PatentIndex Score
17 records- 0174US10738356B2Methods for obtaining and correcting biological sequence informationUNIV BEIJING·Filed 2018·Granted Aug 11, 2020·2 cites·26 claims
- 0273US12414966B2Method of treating diabetes with FGF21 and GLP1 double gene-modified cellBEIJING JIYUAN BIOLOGICAL TECH CO LTD·Filed 2023·Granted Sep 16, 2025·0 cites·19 claims
- 0373US11752173B2FGF21 and GLP1 double gene-modified mesenchymal stem cell and use in treating a metabolic diseaseBEIJING JIYUAN BIOLOGICAL TECH CO LTD·Filed 2018·Granted Sep 12, 2023·1 cites·20 claims
- 0467US9510371B2Method and apparatus for controlling service transmissionHUAWEI TECH CO LTD·Filed 2014·Granted Nov 29, 2016·3 cites·16 claims
- 0565US8326262B2Advice of charging method, system and mobile terminalDUAN HAIFENG·Filed 2009·Granted Dec 4, 2012·5 cites·13 claims
- 0661US11845984B2Methods for obtaining and correcting biological sequence informationCYGNUS BIOSCIENCES BEIJING CO LTD·Filed 2020·Granted Dec 19, 2023·0 cites·12 claims
- 0757US12012632B2Methods for obtaining and correcting biological sequence informationCYGNUS BIOSCIENCES BEIJING CO LTD·Filed 2020·Granted Jun 18, 2024·0 cites·16 claims
- 0855US8649761B2Service charging method, service charging system, network access server and protocol resolving deviceDUAN HAIFENG·Filed 2009·Granted Feb 11, 2014·0 cites·10 claims
- 0950US2022096598A1Fibroblast growth factor 21 variant, and fusion protein and use thereofDUAN HAIFENG·Filed 2019·Application pending·0 cites
- 1047US2021388326A1Sphingosine kinase 1 and fusion protein comprising the same and use thereofDUAN HAIFENG·Filed 2019·Application pending·0 cites
- 1144US9167045B2Method, apparatus and system for intercutting advertisementHUAWEI TECH CO LTD·Filed 2012·Granted Oct 20, 2015·0 cites·13 claims
- 1244US2010067529A1Method, device, and system for message processingHUAWEI TECH CO LTD·Filed 2009·Application pending·0 cites
- 1342US2013053252A1Nucleic acid amplification and sequencing by synthesis with fluorogenic nucleotidesXIE XIAOLIANG SUNNEY·Filed 2010·Application pending·0 cites
- 1441US9288828B2Method, apparatus and system for accessing service by mobile stationHUAWEI TECH CO LTD·Filed 2012·Granted Mar 15, 2016·0 cites·10 claims
- 1541US9179004B2Method and apparatus for chargingHUAWEI TECH CO LTD·Filed 2013·Granted Nov 3, 2015·0 cites·16 claims
- 1639US2013210416A1Processing Method, Device, and System for Bandwidth ControlHUAWEI TECH CO LTD·Filed 2013·Application pending·0 cites
- 1738US2013094363A1Method, network device, and network system for processing data serviceHUAWEI TECH CO LTD·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →