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USPTO Patent Rankings Data through Dec 31, 2025
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Stephen U. Yao — 4 Patents

QUQuicklogic: 4 patents #18 of 70Top 30%
Markham, CA: #408 of 1,673 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Stephen U. Yao has been granted 4 US patents while listed as an inventor at Quicklogic. The first was granted in 2008 and the most recent in September 2012. Stephen U. Yao ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Stephen U. Yao in Markham, ON, CA.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8261002 PHY-less ULPI and UTMI bridges Eric So, Alan Shiu Lung Tsun 2012-09-04 $1,892,000
8091001 FPGA programming structure for ATPG test coverage Darwin D. Q. Samson, Ket-Chong Yap 2012-01-03 $1,945,000
7646216 Low power mode Wilma Waiman Shiao, Ket-Chong Yap 2010-01-12 $2,016,000
7443222 Dynamic clock control Timothy Saxe, Senani Gunaratna 2008-10-28 $518,000