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

Dwight E. Spencer — 2 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
Renfrew, CA: #12 of 33 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Dwight E. Spencer has been granted 2 US patents while listed as an inventor at IBM. All of these patents were granted in 2017. Dwight E. Spencer ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Dwight E. Spencer in Renfrew, ON, CA.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9607144 User activity modelling, monitoring, and reporting framework William A. Bird, Rory F. Bray, Jason D. Keirstead, Ben A. Wuest 2017-03-28 $2,520,000
9600659 User activity modelling, monitoring, and reporting framework William A. Bird, Rory F. Bray, Jason D. Keirstead, Ben A. Wuest 2017-03-21 $2,195,000