| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 5 | |
| #2 | Italy | 3 | |
| #3 | Sweden | 3 | |
| #4 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Agriculture | |
| #3 | Electrical machinery and energy | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Clutches and brakes | |
| #2 | Crop agriculture | |
| #3 | Shafts | |
| #4 | Pipes | |
| #5 | Electrically-conductive connections | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Geisthoff H | 10 |
| #2 | Welschof H | 6 |
| #3 | Grosse Entrup H | 5 |
| #4 | Buthe T | 2 |
| #5 | Entrup H | 2 |
| #6 | Eickenbusch H | 1 |
| #7 | Nienhaus C | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA7202277B | Telescopic transmission shaft with ball guides |