Inventor · disambiguated record
Maoqin Li
Also filed as: LI MAOQIN
0 granted patents·4 pending applications·0 citations·filing 2023–2025
Top patents by PatentIndex Score
4 records- 0156US2025369567A1Oil distributor and reducerYANTAI JEREH OILFIELD SERVICES GROUP CO LTD·Filed 2025·Application pending·0 cites
- 0252US2025369429A1Split-type plunger pump and split-type plunger pump componentYANTAI JEREH OILFIELD SERVICES GROUP CO LTD·Filed 2025·Application pending·0 cites
- 0351US2025325970A1Catalyst for polyester depolymerization or cyclic ester synthesis, preparation method therefor and use thereofUNIV SICHUAN·Filed 2023·Application pending·0 cites
- 0445US2025369486A1Connection system for plunger pump deviceYANTAI JEREH OILFIELD SERVICES GROUP CO LTD·Filed 2025·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Maoqin Li files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →