| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 7 | |
| #2 | Germany | 4 | |
| #3 | United States | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Unspecified technologies | |
| #3 | Live-saving devices | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Witt Stefan | 7 |
| #2 | Simon Horst | 5 |
| #3 | Knuthson Per | 4 |
| #4 | Seifert Juergen | 3 |
| #5 | Buck Steffen | 2 |
| #6 | Frank Hans | 2 |
| #7 | Scheytt Alexander | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP1985907A1 | Quick lock coupling | |
| DE102007021514A1 | Module for modular fluid couplings | |
| DE102007017910A1 | Short plug for fluid couplings | |
| DE102006022285A1 | Low leakage fluid coupling | |
| US2008135048A1 | Coupling for self-contained breathing apparatus | |
| EP1657481A2 | Quick-acting coupling | |
| DE102005025548A1 | Simplified coupling for respiratory protective equipment | |
| EP1464883A1 | Quick coupling connector with venting position without additional retaining means | |
| EP1357325A2 | Quick-acting coupling |