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USPTO Patent Rankings Data through Dec 31, 2025
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Li Jun Ma — 1 Patent

IBM: 1 patents #44,878 of 70,183Top 65%
Beijing, CN: #16,408 of 27,914 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Li Jun Ma has been granted 1 US patent while listed as an inventor at IBM. All of these patents were granted in 2020. Li Jun Ma ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Li Jun Ma in Beijing, CN.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10607601 Speech recognition by selecting and refining hot words Feng Jin, Wen Liu, Peng Cheng P P Zhu, Yong Qin, Qin Shi +1 more 2020-03-31 $1,667,000

Frequent Collaborators

Shi Lei Zhang1 shared
Peng Cheng P P Zhu1 shared
Feng Jin1 shared
Yong Qin1 shared
Wen Liu1 shared
Qin Shi1 shared

Nearby-Ranked Inventors

Andrew Whitesides Lloyd1
Xianwu Meng1
Phillip COLETTI1
Yuchen Mao1
Sheng'an ZHANG1
Hayeong Nam1
Pedro Fernando Gomez Fernandez1
Kira Astakhova1
Amir EISEN1