Inventor · disambiguated record
Congfeng Qu
Also filed as: QU CONGFENG
4 granted patents·1 pending application·0 citations·filing 2020–2023
52Inventor score
Top patents by PatentIndex Score
5 records- 0165US12497331B2High-strength Portland cement slurry for ultra-high temperature cementing, preparation method therefor and application thereofCHINA NAT PETROLEUM CORP·Filed 2023·Granted Dec 16, 2025·0 cites·14 claims
- 0259US12391861B2Cement slurry system, preparation method therefor and use thereofCHINA NAT PETROLEUM CORP·Filed 2022·Granted Aug 19, 2025·0 cites·13 claims
- 0356US12305116B2Ultra-high temperature resistant cement slurry system for cementing and preparation method and use thereofCHINA NAT PETROLEUM CORP·Filed 2022·Granted May 20, 2025·0 cites·19 claims
- 0452US2024288348A1Set cement mechanical properties parameter measurement method and apparatus based on image recognition technologyCHINA NAT PETROLEUM CORP·Filed 2022·Application pending·0 cites
- 0544US11926787B2Well cementing method for improving well cementing quality by controlling hydration heat of cement slurryPETROCHINA CO LTD·Filed 2020·Granted Mar 12, 2024·0 cites·13 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →