| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 24 | |
| #2 | Canada | 8 | |
| #3 | United Kingdom | 6 | |
| #4 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Agriculture | |
| #3 | Machines | |
| #4 | Thermal processes | |
| #5 | Packaging and shipping | |
| #6 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Motor vehicles | |
| #2 | Harvesting | |
| #3 | Unspecified technologies | |
| #4 | Gearing | |
| #5 | Heat-exchanger without contact | |
| #6 | Agricultural harvest processing | |
| #7 | Steam generation | |
| #8 | Packaging | |
| #9 | Animal catching | |
| #10 | Hand carts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Holt Benjamin | 38 |
| #2 | Holt Frank Ashworth | 2 |
| #3 | Holt Pliny Eastman | 1 |
| #4 | Holt Thomas | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1258613A | Track-chain. | |
| US1258612A | Endless-chain track for tractors. | |
| US1258607A | Tractor-truck mechanism. | |
| GB191319774A | Improvements in and relating to Endless-track Vehicles. | |
| CA159625A | Harvester | |
| US1082330A | Flexible endless track for traction-engines. | |
| CA151884A | Traction engine | |
| US1076578A | Traction-engine. | |
| CA146544A | Animal trap | |
| CA141286A | Traction engine | |
| CA141287A | Traction engine | |
| US1040329A | Animal-trap. | |
| US1154395A | Clutch device. | |
| US1143967A | Radiator. | |
| US1111961A | Steering mechanism for traction-engines, &c. | |
| US1009905A | Facing-machine. | |
| GB191105857A | Improvements relating to Road Vehicles with Self-laying Track. | |
| CA132478A | Traction engine | |
| US1026091A | Traction-engine. | |
| US1026037A | Traction-engine. |