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

Mark Lawrence Stultz — 4 Patents

DLDouglas Dynamics, L.L.C.: 3 patents #15 of 54Top 30%
BSBatesville Services: 1 patents #72 of 141Top 55%
Whitefield, ME: #2 of 6 inventorsTop 35%
Maine: #974 of 4,281 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Mark Lawrence Stultz has been granted 4 US patents while listed as an inventor at Douglas Dynamics, L.L.C.. The first was granted in 2005 and the most recent in September 2010. Mark Lawrence Stultz ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Mark Lawrence Stultz in Whitefield, ME, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7797859 Snowplow and mount assembly Andre Valmont LeBlond, James Calvin Pieper, Steven Klug, John Wallace Field, David N. Bloxdorf 2010-09-21 $2,220,000
7681334 Snowplow and mount assembly Andre Valmont LeBlond, James Calvin Pieper, Steven Klug, John Wallace Field, David N. Bloxdorf 2010-03-23
7430821 Snowplow and mount assembly Andre Valmont LeBlond, James Calvin Pieper, Steven Klug, John Wallace Field, David N. Bloxdorf 2008-10-07
6944978 Snowplow and mount assembly Andre Valmont LeBlond, James Calvin Pieper, Steven Klug, John Wallace Field, David N. Bloxdorf 2005-09-20