| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 8 | |
| #2 | Germany | 3 | |
| #3 | China | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Australia | 1 | |
| #6 | Russian Federation | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Civil engineering | |
| #3 | Chemical engineering | |
| #4 | Environmental technology | |
| #5 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Sewers | |
| #3 | Water treatment | |
| #4 | Separation | |
| #5 | Chemical or physical processes | |
| #6 | Installation of electric cables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Welsch Thomas | 7 |
| #2 | Schütz Michael | 4 |
| #3 | Hümpfner Michael | 3 |
| #4 | Gehring Toni | 3 |
| #5 | Weiss Josef Gebhard Pankraz | 2 |
| #6 | Adams Dietmar | 1 |
| #7 | Humpfner Michael | 1 |
| #8 | Faller Josef | 1 |
| #9 | Streibel Jan | 1 |
| #10 | Bayer Frank | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE102019216828A1 | PRESS FITTING | |
| DE102017215675A1 | Connecting arrangement for pipes | |
| DE102017210844A1 | compression sleeve |