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

David J. Walson — 4 Patents

INInterbold: 2 patents #15 of 46Top 35%
ASAxiohm Transaction Solutions: 1 patents #21 of 52Top 45%
DTDh Technology: 1 patents #2 of 13Top 20%
Lander, WY: #3 of 27 inventorsTop 15%
Wyoming: #282 of 1,797 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
David J. Walson has been granted 4 US patents while listed as an inventor at Interbold. The first was granted in 1998 and the most recent in August 2002. David J. Walson ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list David J. Walson in Lander, WY, US.

Patents per Year

Patents granted per year, 1998 to 2002Bar chart with a peak of 1 patents in 1998.peak 11998: 1 patents19981999: 1 patents19992001: 1 patents20012002: 1 patents2002

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6439454 Transaction printer Bernard V. Masson, Robert John Brice, Robert Yraceburu, Russel Hugh Marvin, Michael V. Fell +3 more 2002-08-27
6293469 Transaction printer Bernard V. Masson, Robert John Brice, Robert Yraceburu, Russel Hugh Marvin, Michael V. Fell +3 more 2001-09-25
5954439 Printer paper cutting mechanism for automated teller machine Jeffrey A. Brannan, Tuyen Van Pham, Thomas S. Mason, Jay Paul Drummond, Jeffrey A. Hill +4 more 1999-09-21
5816720 Printer mechanism for automated teller machine Jeffrey A. Brannan, Tuyen Van Pham, Thomas S. Mason, Jay Paul Drummond, Jeffrey A. Hill +4 more 1998-10-06