Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JK

John William Kesterson

DSDialog Semiconductor: 30 patents #5 of 293Top 2%
IWIwatt: 19 patents #2 of 46Top 5%
DLDialog Semiconductor (Uk) Limited: 4 patents #59 of 310Top 20%
RLRenesas Design (Uk) Limited: 1 patents #4 of 22Top 20%
Central Point, OR: #2 of 66 inventorsTop 4%
Oregon: #590 of 28,073 inventorsTop 3%
Overall (All Time): #44,980 of 4,157,543Top 2%
55 Patents All Time

Issued Patents All Time

Showing 51–55 of 55 patents

Patent #TitleCo-InventorsDate
7511973 Constant current mode ripple attenuation method in flyback power supply Junjie Zheng 2009-03-31
7505287 On-time control for constant current mode in a flyback power supply 2009-03-17
7443700 On-time control for constant current mode in a flyback power supply Liang Yan, Junjie Zheng, Xiaoyan Wang, Hien Huu Bui 2008-10-28
7003143 Tomographic microscope for high resolution imaging and method of analyzing specimens Charles Hewitt, Edward J. Doolin, Peter Lauren, Gary Greenberg 2006-02-21
4499469 Radar tester 1985-02-12