| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Packaging and shipping | |
| #3 | Medical technology | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Vehicle suspension arrangements | |
| #2 | Lifting and pushing | |
| #3 | Implantable devices | |
| #4 | Domestic washing | |
| #5 | Winches | |
| #6 | Vehicle servicing | |
| #7 | Vehicle wheels |
| # | Name | Total Patents |
|---|---|---|
| #1 | Max Dwork | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US2128806A | Jacking attachment | |
| US2061026A | Jacking attachment | |
| US2061025A | Jacking attachment | |
| US2003502A | Jacking attachment | |
| US1964625A | Jacking attachment | |
| US1928171A | Jacking attachment | |
| US1964624A | Jack | |
| US1928170A | Urinal | |
| US1941854A | Automobile jack | |
| US1788283A | Tire-pulling device | |
| US1905624A | Jack | |
| US1447065A | Window scaffold |