Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Zhenchang Du — 4 Patents

INInitio: 3 patents #3 of 7Top 45%
SYSynopsys: 1 patents #1,143 of 2,302Top 50%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Zhenchang Du has been granted 4 US patents while listed as an inventor at Initio. The first was granted in 2013 and the most recent in March 2021. Zhenchang Du ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Zhenchang Du in Hangzhou City, OR, CN.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10944406 Clock and data recovery using closed-loop clock alignment and duplicate sampling clock Choon H. Leong, David A. Yokoyama-Martin, John T. Stonick, Skye Wolfer 2021-03-09 $226,994,000
8519746 Voltage-to-current converter Wei Wang, Haiming Tang 2013-08-27
8487682 Multi-phase clock generator Haiming Tang, Wei Wang 2013-07-16
8384438 Single-to-differential conversion circuit and method Haiming Tang, Wei Wang 2013-02-26