| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | United Kingdom | 2 | |
| #3 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Clutches and brakes | |
| #2 | Unspecified technologies | |
| #3 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tacke Albert | 8 |
| #2 | Albert Tacke | 2 |
| #3 | Karl Haneklaus | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2871682A | Flexible shaft coupling | |
| GB827377A | Improvements in flexible shaft couplings | |
| GB515814A | Improvements in and relating to shaft couplings | |
| US1858692A | Driving gear for drums |