| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Argentina | 1 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | India | 1 | |
| #7 | Republic of Korea | 1 | |
| #8 | Mexico | 1 | |
| #9 | New Zealand | 1 | |
| #10 | Philippines | 1 | |
| #11 | Portugal | 1 | |
| #12 | United States | 1 | |
| #13 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Ignition and extinguishing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Doucet Michel | 12 |
| #2 | Schachter Friedrich | 6 |
| #3 | Schaechter Friedrich | 5 |
| #4 | Schamchter Fiedrich | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5277577A | One-way valve for fluids |