| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | Germany | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Israel | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Norway | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Pistons and sealings | |
| #2 | Pipes | |
| #3 | Unspecified technologies | |
| #4 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jost Harry | 10 |
| #2 | Du Tai Luong Dipl Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE102011077717A1 | Double seat valve device with solid contact | |
| WO0186177A1 | Seal for medium-conducting components | |
| DE10023692A1 | Detachable connection comprises sealing ring and seating, sealing duct and gap and surfaces, parting line and expansion space |