RD

Robert C. Dunigan

HG Hyster-Yale Group: 9 patents #1 of 103Top 1%
HH Hyster-Yale Materials Handling: 2 patents #3 of 24Top 15%
MP Morgan Crucible Company Plc: 1 patents #19 of 56Top 35%
📍 Benson, NC: #3 of 29 inventorsTop 15%
🗺 North Carolina: #4,231 of 45,564 inventorsTop 10%
Overall (All Time): #399,755 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
12397836 Modular fork assembly for a forked material-handling vehicle Andrew White 2025-08-26
12077421 Load wheel module for a forked material-handling vehicle 2024-09-03
11673781 Forks for industrial vehicles and method of making same 2023-06-13
11667504 Forks for industrial vehicles and method of making same 2023-06-06
11365103 Modular fork assembly for a material-handling vehicle 2022-06-21
11235963 Forks for industrial vehicles and method of making same 2022-02-01
11161535 Adjustable load wheel 2021-11-02
D919165 Light enclosure 2021-05-11
10618539 Adjustable load wheel 2020-04-14
10549972 Lockable fork systems and methods for industrial vehicles Kenneth A. Williams 2020-02-04
9365228 Coast control systems and methods Jeff Monico, Alex John Bauld Evans, Allen Brock, Lisa French 2016-06-14
5491373 Commutators David L. Cooper, Joseph M. Grenier, Eric G. Lee 1996-02-13