| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 2 | |
| #3 | Switzerland | 2 | |
| #4 | Germany | 2 | |
| #5 | France | 2 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Vehicle parts | |
| #2 | Vehicle brake control systems | |
| #3 | Mechanical control devices | |
| #4 | Electric switches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schauman Karl O | 7 |
| #2 | Mifsud Jose L | 7 |
| #3 | Yancey Stirling R | 3 |
| #4 | Yancey Stirling Ross | 2 |
| #5 | Ross Yancey Stirling | 2 |
| #6 | Sure-Guard Corporation | 2 |
| #7 | Teichner Rudolph R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE490463C | Shock absorber for motor vehicles | |
| GB296977A | Improvements in and relating to bumpers, or collision guards for vehicles | |
| US1894070A | Electric switch | |
| US1686991A | Car bumper | |
| US1658574A | Bumper | |
| US1650963A | Spring control | |
| US1679181A | Spring control | |
| US1669536A | Bumper | |
| CA282917A | Spring control | |
| CA284089A | Bumper |