Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Chunchung Chan — 5 Patents

Qualcomm: 5 patents #3,272 of 12,104Top 30%
Hong Kong, CA: #59 of 88 inventorsTop 70%
Overall (All Time): #1,000,794 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9485727 Method and apparatus for fast TCH to idle transition Alvin Siu-Chung Ng, Troy Curtiss, Stanley Tsai, Joshua Tennyson MACDONALD, Tak Wai Wu +1 more 2016-11-01
9167472 Methods and apparatus for enhanced UL RLC flow control for MRAB calls Amer Catovic, Mohamed A. El-saidny 2015-10-20
9019908 Apparatus and method for power adjustment for link imbalances 2015-04-28
8837331 Duplexer bypass Alvin Siu-Chung Ng, Prasad Srinivasa Siva Gudem 2014-09-16
8838114 Method and apparatus for efficient serving cell change using multiple parallel timers Alvin Siu-Chung Ng 2014-09-16