David Seal has been granted 14 US patents while listed as an inventor at Shopify . The first was granted in 2005 and the most recent in August 2025. David Seal ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list David Seal in Ottawa, ON, CA.
Patents per Year Patents granted per year, 2005 to 2025 Bar chart with a peak of 5 patents in 2016. peak 5 2005: 1 patents 2005 2007: 1 patents 2007 2015: 1 patents 2015 2016: 5 patents 2016 2017: 1 patents 2017 2020: 1 patents 2020 2021: 1 patents 2021 2022: 1 patents 2022 2024: 1 patents 2024 2025: 1 patents 2025
Issued Patents All Time
Profile Widget
Showing 1–14 of 14 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12394292 System and method for alarms for point-of-sale terminal Daanish Maan , Michael Joseph DeFazio 2025-08-19
12045831 Secure pin entry via mobile device — 2024-07-23
$406,801,000
11403646 Secure pin entry via mobile device — 2022-08-02
$135,424,000
11010044 Swipe-based PIN entry Luke James Sartori , Mir Mustafa Ali , Theresa Jia Ying ZENG 2021-05-18
$860,701,000
10878405 Smart redundant pairing of a card reader Daanish Maan , Michael Joseph DeFazio , David Gervis Waddell 2020-12-29
$1,692,908,000
9586522 Brake light with adaptive shunt arrangement Mark H. Olson , Todd Utley 2017-03-07
9475424 Adaptive shunt for pulsing brake light Mark H. Olson , Todd Utley 2016-10-25
D761794 Display device Rich Schoenert , Chris Valentine , Peter Oehler , Catherine Sayim Kim , Dennis Matthew Puhalla +1 more 2016-07-19
D752047 Display screen Rich Schoenert , Chris Valentine , Peter Oehler , Catherine Sayim Kim , Dennis Matthew Puhalla +1 more 2016-03-22
D750626 Display screen Rich Schoenert , Chris Valentine , Peter Oehler , Catherine Sayim Kim , Dennis Matthew Puhalla +1 more 2016-03-01
D749579 Display screen Rich Schoenert , Chris Valentine , Peter Oehler , Catherine Sayim Kim , Dennis Matthew Puhalla +1 more 2016-02-16
D724086 Electronic pen Richard Schoenert , Chris Valentine , Peter Oehler , Eric Immel , Ichiro Yamada +2 more 2015-03-10
7228589 Unattended spot cleaning apparatus Jonathan L. Miner , Eric C. Huffman , Eric Sugalski , Kevin J. Ehrenreich , Mark Slaven +5 more 2007-06-12
D508905 CD player Christopher Houghton , Chris Labak , Andrew Olcott , Laura Kay Taylor 2005-08-30
