Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Pingfang Yu — 2 Patents

Huawei: 2 patents #5,439 of 15,535Top 40%
Overall (All Time): #2,041,785 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8625246 DSL protection circuit Yuesheng Zhu 2014-01-07
8077441 Interface circuit and communication device Hongting Luo, Yangli Dai, Qinghai Wang 2011-12-13