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USPTO Patent Rankings Data through Dec 31, 2025
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Edwin Siu — 1 Patent

WCWeir Canada: 1 patents #3 of 9Top 35%
King City, CA: #504 of 852 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Edwin Siu has been granted 1 US patent while listed as an inventor at Weir Canada. All of these patents were granted in 2022. Edwin Siu ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Edwin Siu in King City, ON, CA.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11344899 Wear-levelling apparatus for cyclones Mike Swintak, Mark Schmidt, Vladimir Pajic, Richard Haight, Ronald Stark 2022-05-31

Frequent Collaborators

Mark Schmidt1 shared
Ronald Stark1 shared
Mike Swintak1 shared
Vladimir Pajic1 shared
Richard Haight1 shared

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