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USPTO Patent Rankings Data through Dec 31, 2025
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Ray Chau — 4 Patents

AMD: 4 patents #3,030 of 9,280Top 35%
Toronto, CA: #2,055 of 9,482 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Ray Chau has been granted 4 US patents while listed as an inventor at AMD. The first was granted in 1998 and the most recent in March 2006. Ray Chau ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ray Chau in Toronto, ON, CA.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7017070 Apparatus for synchronization of double data rate signaling Chak Cheung Ho, Oleg Drapkin, Carl K. Mizuyabu, Gordon Caruk 2006-03-21 $6,315,000
6194971 Method and apparatus for phase shifting a controlled oscillator and applications thereof David Glen, Hugh Chow, Philip L. Swan 2001-02-27 $4,611,000
5959601 Method and apparatus for parallel in serial out transmission Chak Cheung Ho, Hugh Chow 1999-09-28 $29,235,000
5815042 Duty cycled control implemented within a frequency synthesizer Hugh Chow, David Glen 1998-09-29