| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 12 | |
| #2 | Canada | 9 | |
| #3 | Germany | 9 | |
| #4 | Republic of Korea | 8 | |
| #5 | Taiwan | 8 | |
| #6 | Brazil | 7 | |
| #7 | China | 6 | |
| #8 | United States | 6 | |
| #9 | Australia | 4 | |
| #10 | WIPO (World Intellectual Property Organization) | 4 | |
| #11 | South Africa | 4 | |
| #12 | Japan | 3 | |
| #13 | Hong Kong | 2 | |
| #14 | Hungary | 2 | |
| #15 | Norway | 2 | |
| #16 | Israel | 1 | |
| #17 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Chemical engineering | |
| #5 | Thermal processes | |
| #6 | Machine tools | |
| #7 | Packaging and shipping |
| # | Name | Total Patents |
|---|---|---|
| #1 | Helmsen Frank | 38 |
| #2 | Leinemann Christoph | 37 |
| #3 | Kosmehl Ralf | 19 |
| #4 | Kirchner Tobias | 12 |
| #5 | Heidermann Thomas | 11 |
| #6 | Klaue Uwe | 10 |
| #7 | Davies Michael | 7 |
| #8 | Schaper Thorsten | 4 |
| #9 | Frank Helmsen | 4 |
| #10 | Leinemann Christoph Dipl-Ing | 4 |
| Publication | Filing date | Title |
|---|---|---|
| DE102018113770A1 | Method for extinguishing a flame front and extinguishing device | |
| DE102018113748B3 | Tank valve and tank with such a valve | |
| DE102015004333A1 | switching valve | |
| TW201323753A | Schaltventil | |
| DE102011009852A1 | gas separator | |
| DE102010056590A1 | Flame arrester | |
| HUE030146T2 | Switching valve | |
| EP2420708A1 | Switching valve | |
| DE102009024814A1 | Flame arrester arrangement | |
| DE102006026779A1 | Flame arrestor arrangement and method for introducing bores into a flame arrester arrangement | |
| DE102006026510B3 | Production of flame barrier insert by coiling flat metal strip and corrugated metal strip in spiral comprises providing coil with coating to fix contact zones between strips | |
| DE10326150A1 | Durable fire barrier |