| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 1 | |
| #3 | EPO (European Patent Office) | 1 | |
| #4 | Hong Kong | 1 | |
| #5 | Mexico | 1 | |
| #6 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Civil engineering | |
| #3 | Machines | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Crop agriculture | |
| #2 | Construction of roads | |
| #3 | Dredging | |
| #4 | Unspecified technologies | |
| #5 | Motor vehicles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Davis Michael E | 11 |
| #2 | Hanson James Richard | 7 |
| #3 | Michael E Davis | 1 |
| #4 | Hanson James R | 1 |
| #5 | James Richard Hanson | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US10017907B1 | Leveler brush for road construction | |
| US9982400B1 | Remote control leveler brush for road construction | |
| US2014262386A1 | Symmetrical brush pattern groomer with integrated spring tine rake | |
| US2014262362A1 | Vehicle and method for working top dressing material into grass blades | |
| US6655469B1 | Turf comber | |
| US6464436B1 | Greensmower trailer | |
| US5833013A | Grass brush vehicle |