Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Yanling Sun — 4 Patents

ASAgere Systems: 3 patents #475 of 1,849Top 30%
U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Delft, NL: #178 of 1,192 inventorsTop 15%
Overall (All Time): #1,252,011 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7400690 Adaptive phase controller, method of controlling a phase and transmitter employing the same Xiao-Jiao Tao 2008-07-15
7119627 Phase-locked loop circuit as well as a voltage-controlled oscillator as used in a phase-locked loop circuit 2006-10-10
6947712 Group delay precompensator for broadband radio frequency transmitter and method of operating the same Erik Busking 2005-09-20
6043720 Oscillator frequency drift compensated by varying different biassing parameters Hendrik G. Van Veenendaal 2000-03-28