Kai-Wei Hu has been granted 11 US patents while listed as an inventor at Delta Electronics . The first was granted in 2007 and the most recent in November 2025. Kai-Wei Hu ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Kai-Wei Hu in Taoyuan, PA, TW.
Patents per Year Patents granted per year, 2007 to 2025 Bar chart with a peak of 4 patents in 2023. peak 4 2007: 1 patents 2007 2020: 1 patents 2020 2022: 1 patents 2022 2023: 4 patents 2023 2024: 2 patents 2024 2025: 2 patents 2025
Issued Patents All Time
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Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12483175 Motor driver Yi-Jui Chen , Chi-Farn Chen , Lei-Chung Hsing 2025-11-25
12270851 Switch short-circuited diagnosis method Ping-Heng Wu , Lei-Chung Hsing 2025-04-08
12051982 Method of clamping output current of three-phase power converter Ping-Heng Wu , Lei-Chung Hsing 2024-07-30
11870382 Matrix power conversion device and control method thereof Ping-Heng Wu , Lei-Chung Hsing 2024-01-09
11777399 Power drive circuit and method of controlling the same Yi-Wei Lin , Lei-Chung Hsing 2023-10-03
11728675 Power supply apparatus Yen-Hsun Chen , Chia-Tse Lee , Lei-Chung Hsing 2023-08-15
11711029 Method of controlling power converter and power converter Ping-Heng Wu , Lei-Chung Hsing 2023-07-25
11611291 Power system and pulse width modulation method therefor Mitradatta Misra , Ping-Heng Wu 2023-03-21
11539304 Indirect matrix converter and rectifier module Lei-Chung Hsing 2022-12-27
10725212 Lens Shih-Chang Liu , Chih-Chun Huang 2020-07-28
7300480 High-rate barrier polishing composition Jinru Bian , Hugh Li , Zhendong Liu , John Francis Quanci , Matthew VanHanehem 2007-11-27
$10,128,000