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

Van B. Larson — 9 Patents

SFSure Foot: 3 patents #1 of 4Top 25%
Mayville, ND: #17 of 197 inventorsTop 9%
North Dakota: #192 of 2,395 inventorsTop 9%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Van B. Larson has been granted 9 US patents while listed as an inventor at Sure Foot. The first was granted in 1987 and the most recent in October 2015. Van B. Larson ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Van B. Larson in Mayville, ND, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
9161593 Heel traction aid and method of manufacture therefor Jon C. Larson 2015-10-20
RE44193 Replaceable spikes for anti-slip overshoe Jon C. Larson 2013-05-07
RE42965 Anti-slip overshoe Jon C. Larson 2011-11-29
7409782 Anti-slip overshoe Jon C. Larson 2008-08-12
7240372 Multi-purpose hat 2007-07-10
7137150 Dickey with head cover 2006-11-21
6836977 Anti-slip overshoe Jon C. Larson 2005-01-04
6442763 Insulating hood Jon C. Larson 2002-09-03
4689899 Layered inner sole Jon C. Larson 1987-09-01