Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Eric Johnson Schaffer — 5 Patents

KSK2 Software: 2 patents #2 of 14Top 15%
GRGraco: 1 patents #70 of 149Top 50%
MSMts Systems: 1 patents #100 of 224Top 45%
SHSourcecode Technology Holdings: 1 patents #7 of 21Top 35%
Eden Prairie, MN: #468 of 1,491 inventorsTop 35%
Minnesota: #13,707 of 52,454 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Eric Johnson Schaffer has been granted 5 US patents while listed as an inventor at K2 Software. The first was granted in 1991 and the most recent in March 2023. Eric Johnson Schaffer ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Eric Johnson Schaffer in Eden Prairie, MN, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11610164 Workflow project design systems, apparatuses, and methods Riaan Moolman, Wynand du Toit, Norman G. Anderson, Grant Dickinson, Jacobus du Preez +2 more 2023-03-21
11023834 Collaborative design systems, apparatuses, and methods Riaan Moolman, Wynand du Toit, Norman G. Anderson, Grant Dickinson, Jacobus du Preez +2 more 2021-06-01
10657474 Collaborative design systems, apparatuses, and methods Riaan Moolman, Wynand du Toit, Norman G. Anderson, Grant Dickinson, Jacobus du Preez +2 more 2020-05-19
5971714 Electronic CAM compensation of pressure change of servo controlled pumps Neal A. Werner, James J. Handzel 1999-10-26 $5,833,000
5070995 Noncontact conveyor feeder system David J. Hanson 1991-12-10 $1,256,000