| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Agriculture | |
| #3 | Transport | |
| #4 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Dredging | |
| #2 | Harvesting | |
| #3 | Motor vehicles | |
| #4 | Planting | |
| #5 | Transport or storage devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jarmin James B | 6 |
| #2 | Collins Johnnie C | 6 |
| #3 | Collins Johnnie Clellan | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3195249A | Dual blade implement | |
| US3037341A | Windrow attachment for rotary cutter | |
| US2764111A | Fertilizing implement | |
| US2740214A | Grader blade mounting | |
| US2612017A | Stalk shredder | |
| GB691535A | Improvements in or relating to dumping hay rakes | |
| US2634572A | Dumping hay rake | |
| US2446136A | Earth handling machine | |
| US2456491A | Tractor implement | |
| US2248709A | Elevating grader | |
| US2055767A | Road machine | |
| US1916222A | Road machine | |
| US1890649A | Road machine |