Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
LW

Lance A. Walker — 4 Patents

IBM: 4 patents #21,733 of 70,183Top 35%
Longmont, CO: #672 of 2,039 inventorsTop 35%
Colorado: #10,703 of 40,980 inventorsTop 30%
Overall (All Time): #1,231,944 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8140582 Service oriented architecture aggregation David De-Hui Chen, Douglas E. Griswold 2012-03-20
4755400 Hot roll fuser and method of making a fuser roll Lawrence P. Dempsey, Dean S. Ehn, Reid W. Gunnell, Bruce P. Reinhardt 1988-07-05
4438917 Dual motor aligner Donovan M. Janssen, John Paul Mantey, Donald C. Roller 1984-03-27
4424963 Finisher--exit pocket module for copier Michael A. Bartholet, James Cochran, Donovan M. Janssen, Robert Magno, Allan J. Rood +1 more 1984-01-10