| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 3 | |
| #2 | Germany | 3 | |
| #3 | United States | 3 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Spain | 2 | |
| #6 | Italy | 2 | |
| #7 | Austria | 1 | |
| #8 | Australia | 1 | |
| #9 | United Kingdom | 1 | |
| #10 | Netherlands | 1 | |
| #11 | Sweden | 1 | |
| #12 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Tools for connecting or disengaging | |
| #2 | Pipes | |
| #3 | Handles for hand implements | |
| #4 | Sawing | |
| #5 | Cutting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Neumann Rainer | 16 |
| #2 | Schwalm Dieter | 13 |
| #3 | Nuyken Rolf | 5 |
| #4 | Boeker Thomas | 4 |
| #5 | Schwalm D | 1 |
| #6 | Boker Thomas | 1 |
| #7 | Neumann R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE10113012C1 | hand tool | |
| EP0730933A1 | Pipe cutting pliers | |
| ES2114407A1 | Manual clamp for assembly purposes. | |
| ATA73494A | Sliding sleeve connection for plastic pipes | |
| DE4332710A1 | Hand pliers for assembly purposes |