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

Ann Koo

A1Applejack 199: 5 patents #2 of 16Top 15%
ALAhbee1, Lp: 2 patents #4 of 8Top 50%
San Jose, CA: #6,939 of 32,062 inventorsTop 25%
California: #66,801 of 386,348 inventorsTop 20%
Overall (All Time): #561,885 of 4,157,543Top 15%
9 Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
10593934 Hybrid silicon-metal anode using microparticles for lithium-ion batteries Wenming Li, Byunghoon Yoon 2020-03-17
10535868 System, method and apparatus for forming a thin film lithium ion battery Wenming Li, Byunghoon Yoon 2020-01-14
9914018 System, method and apparatus for capturing and training a swing movement of a club Uwe Richter, Xiping Huo, Nikolai Maltsev, Louis Lau, John Groot 2018-03-13
9748569 Porous, thin film electrodes for lithium-ion batteries Wenming Li, Byunghoon Yoon 2017-08-29
9478797 System, method and apparatus for forming a thin film lithium ion battery Wenming Li, Byunghoon Yoon 2016-10-25
9457229 Sensor-based gaming system for an avatar to represent a player in a virtual environment Jun Liang, Nicolai Maltsev 2016-10-04
9272199 System, method and apparatus for capturing and training a swing movement of a club Uwe Richter, Xiping Huo, Nikolai Maltsev, Louis Lau, John Groot 2016-03-01
D601087 Solar cell array Aiguo Feng 2009-09-29
D590768 Solar cell Aiguo Feng 2009-04-21