Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dan Walters — 4 Patents

PDProgressive Dynamics: 3 patents #10 of 24Top 45%
TMThe Mitre: 1 patents #217 of 619Top 40%
Somerville, MA: #838 of 2,735 inventorsTop 35%
Massachusetts: #27,912 of 88,656 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Dan Walters has been granted 4 US patents while listed as an inventor at Progressive Dynamics. The first was granted in 1989 and the most recent in July 2018. Dan Walters ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Dan Walters in Somerville, MA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10025926 Side-channel leakage evaluator and analysis kit Andrew Lewis Hagen 2018-07-17
D326926 Recessed light fixture for recreational vehicle or the like James G. Stephenson, Charles L. Zuck 1992-06-09
D315216 Recreational vehicle interior light fixture David A. Kelley, James G. Stephenson 1991-03-05
4872099 Light fixture David A. Kelley, James G. Stephenson 1989-10-03