| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Control |
| # | Technology | |
|---|---|---|
| #1 | Vehicle tyre repairing | |
| #2 | Swimming pools | |
| #3 | Unspecified technologies | |
| #4 | Unspecified technologies | |
| #5 | Alarm systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Snyder William H | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US2222786A | Antiskid device | |
| US2066368A | Antiskid device | |
| US1386377A | Antiskidding device for vehicle-wheels | |
| CA153547A | Anti-skidding device for vehicle wheels | |
| US1072049A | Collapsible canopy-frame. | |
| US1049617A | Antiskidding device. | |
| US1004487A | Anti slipping and skidding device. | |
| US938175A | Electrically-operated release for doors. | |
| US921174A | Pneumatic tire. | |
| US672293A | Picket fence. | |
| CA373154A | Anti-skid device |