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

Robert A. MacDonald

KSKeystone Retaining Wall Systems: 132 patents #1 of 22Top 5%
HAHusqvarna Ab: 3 patents #170 of 690Top 25%
CSCadence Design Systems: 2 patents #781 of 2,263Top 35%
Eastman Kodak: 1 patents #4,972 of 8,114Top 65%
OPOrbit Irrigation Products: 1 patents #33 of 49Top 70%
WLWang Laboratories: 1 patents #116 of 284Top 45%
Plymouth, MN: #2 of 1,545 inventorsTop 1%
Minnesota: #81 of 52,454 inventorsTop 1%
Overall (All Time): #6,974 of 4,157,543Top 1%
142 Patents All Time

Issued Patents All Time

Showing 76–100 of 142 patents

Patent #TitleCo-InventorsDate
8511024 Veneers for walls, retaining walls and the like William B. Dawson 2013-08-20
D686346 Landscape stone Thomas S. Riccobene 2013-07-16
D685502 Landscaping block 2013-07-02
8464491 Column block system William B. Dawson 2013-06-18
8434971 Retaining wall block with face connection William B. Dawson 2013-05-07
D674119 Landscaping block Stephen Tyson Homeyer 2013-01-08
D674120 Landscaping block Stephen Tyson Homeyer 2013-01-08
D674118 Landscaping block Stephen Tyson Homeyer 2013-01-08
D672886 Landscaping block 2012-12-18
D672887 Landscaping block 2012-12-18
D671657 Landscaping block 2012-11-27
D667566 Landscaping block David Lee 2012-09-18
D667139 Landscaping block 2012-09-11
D667140 Landscaping block 2012-09-11
D666741 Landscaping block David Lee 2012-09-04
D666740 Landscaping block David Lee 2012-09-04
D666318 Landscaping block 2012-08-28
D666319 Landscaping block 2012-08-28
D666316 Landscaping block 2012-08-28
D666317 Landscaping block 2012-08-28
D665514 Landscaping block 2012-08-14
D665515 Landscaping block 2012-08-14
8234828 Veneers for walls, retaining walls, retaining wall blocks, and the like 2012-08-07
D663858 Landscaping block 2012-07-17
D656625 Landscaping block Stephen Tyson Homeyer 2012-03-27