Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chun-Ta Lee — 8 Patents

WIWistron: 7 patents #128 of 2,107Top 7%
Hon Hai Precision Ind. Co.: 1 patents #968 of 1,805Top 55%
New Taipei, TW: #1,770 of 10,472 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Chun-Ta Lee has been granted 8 US patents while listed as an inventor at Wistron. The first was granted in 2008 and the most recent in October 2016. Chun-Ta Lee ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Chun-Ta Lee in New Taipei, TW.

Patents per Year

Patents granted per year, 2008 to 2016Bar chart with a peak of 4 patents in 2015.peak 42008: 1 patents20082009: 1 patents20092012: 1 patents20122015: 4 patents20152016: 1 patents2016

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9465393 Power management circuit and method thereof Ying-Tzu Chou, Chih-Chain Kung, Chia-Zen Sheu, Tsang Ping Liu 2016-10-11
9184604 Charging methods of detachable electronic devices Ying-Tzu Chou 2015-11-10
9172269 Device and method using a keyboard controller and voltage detection circuitry for battery charging Chien-Liang Chen 2015-10-27
9065289 Activate circuit and electronic device Jia-He Lin 2015-06-23
9059596 Battery charging circuit Ying-Tzu Chou 2015-06-16
8339101 Portable computer system and related power supply device and charging method Te-Lung Wu, Chien-Liang Chen 2012-12-25
7622905 Voltage regulator of a DC power supply Shyh-Ching Huang 2009-11-24
7318734 Switching terminal and method for making the same Zhi-Jian Chen 2008-01-15