| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | France | 3 | |
| #3 | United States | 2 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Civil engineering | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Gearing | |
| #2 | Unspecified technologies | |
| #3 | Bolts for doors or windows | |
| #4 | Hinges for doors or windows | |
| #5 | Locks |
| # | Name | Total Patents |
|---|---|---|
| #1 | Adolf Weber | 1 |
| #2 | Weber Adolf | 1 |
| #3 | Wilhelm Zimmermann | 1 |
| #4 | Heinz Hartmann | 1 |
| #5 | Zimmermann Dipl-Ing Wilhelm | 1 |
| #6 | Hartmann Heinz | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3209539A | Pump and motor transmission | |
| GB992408A | Improvements in or relating to torque transformers |