| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | United Kingdom | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Canada | 1 | |
| #5 | Germany | 1 | |
| #6 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Environmental technology | |
| #5 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Planting | |
| #2 | Spraying devices | |
| #3 | Climate change mitigation in goods production | |
| #4 | Street cleaning | |
| #5 | Animal catching | |
| #6 | Rotary-pistons | |
| #7 | Construction of roads |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sevrey Richard | 9 |
| #2 | Kendall Jeffrey D | 4 |
| #3 | Martin Casey | 4 |
| #4 | Marshall John | 4 |
| #5 | Jones Tim | 4 |
| #6 | Parizek Justin B | 4 |
| #7 | Chapman Richard H | 3 |
| #8 | Richard Sevrey | 2 |
| #9 | John Marshall | 1 |
| #10 | Derr Carl B | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE102019135005A1 | DOUBLE WHEEL SPREADER WITH DOUBLE SHUT-OFF CONTROLS | |
| US2020188947A1 | Dual-impeller spreader with dual shut-off controls | |
| WO2016064724A1 | Spread control mechanism | |
| US2013292483A1 | Adaptable spreader | |
| US2013105592A1 | Adaptable spreader | |
| EP2776173A2 | Adaptable spreader | |
| GB201209386D0 | Motion-Powered Liquid sprayer | |
| US4497264A | Combination seeder and fertilizer dispenser for home vegetable gardens |