| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Racing equipment | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Purcell John C | 6 |
| #2 | Whann Jesse P | 4 |
| #3 | Harris Norman C | 3 |
| #4 | Mills Richard M | 1 |
| #5 | Bosio Don John | 1 |
| #6 | Puett Hoyt Clay | 1 |
| #7 | Mason John M | 1 |
| #8 | Steele Bryant | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3703883A | Retractable automatic breaking door for starting gates | |
| US2955570A | Starting brace for starting gates | |
| US2888904A | Starting brace for starting gates | |
| US2787247A | Starting barrier | |
| US2787246A | Race starting gate for flat races | |
| US2787245A | Race starting gate | |
| US2435729A | Race starting gate | |
| US2365314A | Fluid control starting gate | |
| US2418807A | Race starting gate | |
| US2309952A | Starting gate | |
| CA397482A | Race starting gate | |
| CA402797A | Door for starting gates | |
| CA550060A | Race starting gate |