| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | United Kingdom | 4 | |
| #3 | Italy | 4 | |
| #4 | France | 3 | |
| #5 | Switzerland | 2 | |
| #6 | Netherlands | 2 | |
| #7 | Sweden | 2 | |
| #8 | Denmark | 1 | |
| #9 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Packaging and shipping | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Belts or cables for driving | |
| #2 | Cranes | |
| #3 | Finishing work on buildings | |
| #4 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Waltermann Hubert | 20 |
| #2 | Waltermann H | 2 |
| #3 | Heinicke Karl | 1 |
| #4 | Militzer Johann | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE19604515A1 | Method of connecting a connection terminal to a wire rope | |
| CH690455A5 | Arrangement for connecting a wire cable with a vertical post or support member. | |
| FR2635158A1 | Device for shortening a chain | |
| DE3922304A1 | Chain-shortening device | |
| DE3828523A1 | CLUTCH PART ADAPTABLE TO A LOAD HOOK OF A LIFTING DEVICE | |
| DE3416814A1 | SWIVEL LOAD HOOK | |
| DE1481756A1 | Device for connecting a load having a flat edge to a load-bearing device |