| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Vehicle parts | |
| #2 | Vehicle suspension arrangements | |
| #3 | Motor vehicles | |
| #4 | Vehicles drawn by animals |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hoover Thomas A | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US1715034A | Vehicle spring | |
| US1337911A | Tire-carrier | |
| CA191077A | Automobile bumper | |
| US1221800A | Automobile-bumper. | |
| US1212059A | Automobile-bumper. | |
| US1105974A | Bumper for vehicles. | |
| US1067480A | Vehicle-spring. | |
| US1191306A | Bumper for vehicles. | |
| US924661A | Whip-socket. | |
| US862917A | Vehicle-spring. | |
| CA228507A | Bumper for vehicles | |
| CA221276A | Bumper clamp |