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USPTO Patent Rankings Data through Dec 31, 2025
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Stuart Dack — 3 Patents

LELind Equipment: 3 patents #3 of 4Top 75%
Toronto, CA: #2,646 of 9,482 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Stuart Dack has been granted 3 US patents while listed as an inventor at Lind Equipment. The first was granted in 2015 and the most recent in February 2018. Stuart Dack ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Stuart Dack in Toronto, ON, CA.

Patents per Year

Patents granted per year, 2015 to 2018Bar chart with a peak of 1 patents in 2015.peak 12015: 1 patents20152017: 1 patents20172018: 1 patents2018

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9894724 Portable lighting system Brian Astl, Sean Van Doorselaer 2018-02-13
D777594 Beacon light Brian Astl, Sean Van Doorselaer 2017-01-31
D737712 Beacon light Brian Astl, Sean Van Doorselaer 2015-09-01

Frequent Collaborators

Sean Van Doorselaer3 shared
Brian Astl3 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3