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

Dicky Sum — 1 Patent

TUTrapeze Software Ulc: 1 patents #10 of 23Top 45%
Calgary, CA: #2,801 of 5,407 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Dicky Sum has been granted 1 US patent while listed as an inventor at Trapeze Software Ulc. All of these patents were granted in 2017. Dicky Sum ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Dicky Sum in Calgary, AB, CA.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9739623 System and method for managing transit service interruptions Patrick John Dewis, Christopher Elliot Pettigrew 2017-08-22