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USPTO Patent Rankings Data through Dec 31, 2025
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Yao-Ren Chang — 5 Patents

ETElite Semiconductor Memory Technology: 2 patents #23 of 77Top 30%
Zhunan Town, TW: #11 of 38 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Yao-Ren Chang has been granted 5 US patents while listed as an inventor at Elite Semiconductor Microelectronics Technology. The first was granted in 2020 and the most recent in June 2024. Yao-Ren Chang ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Yao-Ren Chang in Zhunan Town, TW.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12015348 Control circuit for adaptive noise margin control for a constant on time converter 2024-06-18
11764678 Constant on time converter control circuit and constant on time converter 2023-09-19
11626868 Comparator circuit with dynamic biasing 2023-04-11
11277066 Control circuit for facilitating inrush current reduction for a voltage regulator and a voltage regulation apparatus with inrush current reduction 2022-03-15
10797597 Transient enhancing circuit and constant-on-time converter using the same 2020-10-06