Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SD

Stephen Downes — 4 Patents

D2D2L: 1 patents #48 of 61Top 80%
CTCooper Technologies: 1 patents #755 of 757Top 100%
Moncton, CA: #21 of 85 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Stephen Downes has been granted 4 US patents. The first was granted in 1993 and the most recent in November 2025. Stephen Downes ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Stephen Downes in Moncton, NB, CA.

Patents per Year

Patents granted per year, 1993 to 2023Bar chart with a peak of 1 patents in 1993.peak 11993: 1 patents19932016: 1 patents20162023: 1 patents2023

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12482371 Systems and methods for guided instructional design in electronic learning systems John Baker, Kenneth James Chapman, Benjamin Craig, Guillaume Durand, Rodrigue Savoie +9 more 2025-11-25
11587453 Systems and methods for guided instructional design in electronic learning systems John Allan Baker, Kenneth James Chapman, Benjamin Craig, Guillaume Durand, Rodrigue Savoie +9 more 2023-02-21
9342665 Systems, methods, and apparatus for facilitating client-side digital rights compliance Rodrigue Savoie 2016-05-17
5224715 Supported-lip low interference metal stab seal David Gill 1993-07-06 $8,147,000