Inventor · disambiguated record
Zhiwei Ding
Also filed as: DING ZHIWEI
5 granted patents·1 pending application·0 citations·filing 2019–2024
58Inventor score
Files withCHINA NAT PETROLEUM CORP3HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD2PETROCHINA CO LTD1
Top patents by PatentIndex Score
6 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
- 0257US12332526B2Display substrate, display panel and display deviceHEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2024·Granted Jun 17, 2025·0 cites·20 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
- 0448US2024427183A1Liquid crystal writing screen and preparation method thereofHEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
- 0545US11618844B2High temperature resistant Portland cement slurry and production method thereofCHINA NAT PETROLEUM CORP·Filed 2019·Granted Apr 4, 2023·0 cites·5 claims
- 0644US11926787B2Well 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 →