Inventor · disambiguated record
Guifeng Liu
Also filed as: LIU GUIFENG
1 granted patent·3 pending applications·0 citations·filing 2011–2023
3Inventor score
Files withBEIJING KINGSOFT INTERNET SECURITY SOFTWARE CO LTD1HUAWEI TECH CO LTD1LIANG YONGJIAO1YI XIUMING1
Top patents by PatentIndex Score
4 records- 0136US12375392B2Packet processing method and related deviceHUAWEI TECH CO LTD·Filed 2023·Granted Jul 29, 2025·0 cites·9 claims
- 0227US2018157863A1Method and apparatus for storing privacy information based on applicationBEIJING KINGSOFT INTERNET SECURITY SOFTWARE CO LTD·Filed 2016·Application pending·0 cites
- 0326US2012318390A1Distribution valve for concrete pump, concrete pump and control method thereof and concrete pump truckYI XIUMING·Filed 2011·Application pending·0 cites
- 0410US2013263947A1Pumping mechanism, distributing valve thereof and concrete pumping machineLIANG YONGJIAO·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →