Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Changhai Ding — 2 Patents

Huawei: 1 patents #8,318 of 15,535Top 55%
Nanhu, CN: #4,694 of 12,067 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Changhai Ding has been granted 2 US patents while listed as an inventor at Huawei. The first was granted in 2011 and the most recent in November 2024. Changhai Ding ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Changhai Ding in Nanhu, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12154269 Extraction method for radiomics feature information of knee joint effusion Zhaohua Zhu, Qiushun Bai, Jieying Chen, Yuping Zeng, Qiang Song 2024-11-26
7958220 Apparatus, method and system for acquiring IPV6 address 2011-06-07