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 101–125 of 142 patents

Patent #TitleCo-InventorsDate
D656627 Landscaping block Stephen Tyson Homeyer 2012-03-27
D656626 Landscaping block Stephen Tyson Homeyer 2012-03-27
D656242 Landscaping block Stephen Tyson Homeyer 2012-03-20
D656243 Landscaping block Stephen Tyson Homeyer 2012-03-20
D656244 Landscaping block Stephen Tyson Homeyer 2012-03-20
8132988 Retaining wall block William B. Dawson 2012-03-13
D653356 Landscaping block 2012-01-31
D647632 Landscaping block 2011-10-25
D647633 Landscaping block 2011-10-25
D647218 Landscaping block 2011-10-18
D647219 Landscaping block 2011-10-18
D646403 Landscaping block 2011-10-04
7971407 Wall block and wall block system for constructing walls 2011-07-05
D633629 Wall block David M. LaCroix 2011-03-01
7871223 Retaining wall block Robert J. Race 2011-01-18
D628713 Wall block David M. LaCroix 2010-12-07
D624666 Wall block David M. LaCroix 2010-09-28
7780141 Mold box for making first and second wall blocks William B. Dawson 2010-08-24
D621070 Wall block body David M. LaCroix 2010-08-03
D620615 Wall block David M. LaCroix 2010-07-27
D610710 Wall block David M. LaCroix 2010-02-23
D610711 Wall block body David M. LaCroix 2010-02-23
7654776 Retaining wall block Robert J. Race 2010-02-02
7641178 Column block system William B. Dawson 2010-01-05
7448830 Retaining wall block Robert J. Race 2008-11-11