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USPTO Patent Rankings Data through Dec 31, 2025
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ZM

Zhanru Ma — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Yinchuan, CN: #14 of 47 inventorsTop 30%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Zhanru Ma has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2017. Zhanru Ma ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Zhanru Ma in Yinchuan, CN.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9565864 Method for preserving Ziziphus jujuba Xihong Li, Bingfeng Li, Cai Sun, Li Li, Aili Wang +1 more 2017-02-14

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