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USPTO Patent Rankings Data through Dec 31, 2025
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Hsin-Hung Lu — 17 Patents

LTLeadtrend Technology: 12 patents #8 of 93Top 9%
MCMean Well (Guangzhou) Electronics Co.: 2 patents #1 of 19Top 6%
NUNational Tsing Hua University: 2 patents #327 of 2,036Top 20%
MCMean Well Enterprises Co.: 1 patents #1 of 8Top 15%
RSRealtek Semiconductor: 1 patents #915 of 1,741Top 55%
Zhubeikou, TW: #104 of 368 inventorsTop 30%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Hsin-Hung Lu has been granted 17 US patents while listed as an inventor at Leadtrend Technology. The first was granted in 2010 and the most recent in May 2025. Hsin-Hung Lu ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Hsin-Hung Lu in Zhubeikou, TW.

Patents per Year

Patents granted per year, 2010 to 2025Bar chart with a peak of 2 patents in 2017.peak 22010: 1 patents20102012: 1 patents2014: 1 patents20142015: 1 patents2016: 1 patents20162017: 2 patents2018: 2 patents20182019: 2 patents2020: 1 patents20202022: 1 patents2023: 1 patents20232024: 1 patents2025: 2 patents2025

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
12308747 Control method and power controller for flyback power converter San-Yi Li, Hung-Ting Hsu 2025-05-20
12206322 Control method and power controller for power factor correction Ruei-Jhih Jheng, Wei-Cheng Su 2025-01-21
12034374 Method of switching operational modes of a power converter San-Yi Li, Hung-Ting Hsu, Jun-Hao Huang 2024-07-09
11658579 Resonant control device and resonant control method thereof Po-Han Huang 2023-05-23
11329547 Primary controller applied to a primary side of a power converter and operational method thereof San-Yi Li 2022-05-10
10581678 Wireless system for setting parameters Po-Ming Chen 2020-03-03
10381935 Sample-and-hold circuit for generating a variable sample signal of a power converter and method thereof Kuan-Hsien Chou 2019-08-13
10305379 Control circuit for compensating output loss of a power converter and method thereof San-Yi Li 2019-05-28
9979304 Sample-and-hold circuit for generating a variable sample signal of a power converter and method thereof Kuan-Hsien Chou 2018-05-22
9917523 Control methods and switching mode power supplies with improved dynamic response and reduced switching loss Kuan-Hsien Chou 2018-03-13
9774267 Power supplies and control methods suitable for sequentially transmitting command bits from secondary side to primary side Ching-Tsan Lee, Mao-Shih Li, San-Yi Li 2017-09-26
9564814 Controller for adjusting an output voltage of a power converter and related method thereof — 2017-02-07
9318950 Control circuit for reducing touch current of a power converter and operation method thereof Chen-Lun Yang 2016-04-19
9105851 Composite material of hole-blocking polymer and electron-injection/electron-transport conjugated polymer grafted with crown ether into which metal ion is intercalated, and uses thereof in OLED and organic solar cell Show-An Chen, Yun Wu, Yun Ma, Sih-Hao Liao 2015-08-11
8854018 Control circuit for reducing touch current of a power converter and operation method thereof Kuo-Chien Huang, Chen-Lun Yang 2014-10-07
8287941 Method of increasing beta-phase content in a conjugated polymer useful as a light emitting layer in a polymer light emitting diode Show-An Chen, Ching-Yang Liu, Chih-Hao Chang 2012-10-16
7823045 Error correction apparatus and method thereof Chien-Chih Chen, Hui-Huang Chang, Shieh-Hsing Kuo 2010-10-26

Frequent Collaborators

San-Yi Li5 shared
Kuan-Hsien Chou3 shared
Hung-Ting Hsu2 shared
Show-An Chen2 shared
Chen-Lun Yang2 shared
Chien-Chih Chen1 shared

Nearby-Ranked Inventors

Michael John Caelwaerts17
Umut Zalluhoglu17
Austino Longo17
Till Bredbeck17
Mircea Grigore17
Achim Klein17
Manesh Nadupparambil Sekharan17
Yoshiaki Nishikawa17
Evan Sparks17