Inventor · disambiguated record
Zhiru Ma
Also filed as: MA ZHIRU
1 granted patent·7 pending applications·1 citations·filing 2019–2022
16Inventor score
Top patents by PatentIndex Score
8 records- 0173US12071535B2Polypropylene random copolymer composition for cold and hot water pipe applicationsW R GRACE & CO —CONN·Filed 2019·Granted Aug 27, 2024·1 cites·20 claims
- 0259US2024287345A1Polypropylene random copolymer for three-dimensional printing and filament made therefromGRACE W R & CO·Filed 2022·Application pending·0 cites
- 0355US2023257569A1Polymer composition suitable for high temperature sterilization with excellent haze propertiesGRACE W R & CO·Filed 2021·Application pending·0 cites
- 0455US2024043590A1Monomodal propylene random copolymer with high impact strengthGRACE W R & CO·Filed 2021·Application pending·0 cites
- 0554US2024309133A1Propylene terpolymer and heat seal films made therefromGRACE W R & CO·Filed 2022·Application pending·0 cites
- 0652US2023257497A1Propylene butene copolymer and compositions made therefromGRACE W R & CO·Filed 2021·Application pending·0 cites
- 0744US2023312782A1Phthalate-free polypropylene homopolymer having high stiffness propertiesGRACE W R & CO·Filed 2021·Application pending·0 cites
- 0839US2023357552A1Polymer composition that is resistant to oxidative decomposition and article made therefromMA ZHIRU·Filed 2021·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Zhiru Ma 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 →