| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 2 | |
| #2 | South Africa | 2 | |
| #3 | Australia | 1 | |
| #4 | Bulgaria | 1 | |
| #5 | Canada | 1 | |
| #6 | China | 1 | |
| #7 | Czechia | 1 | |
| #8 | EAPO (Eurasian Patent Organization) | 1 | |
| #9 | EPO (European Patent Office) | 1 | |
| #10 | Hong Kong | 1 | |
| #11 | Israel | 1 | |
| #12 | Iceland | 1 | |
| #13 | Slovakia | 1 | |
| #14 | Taiwan | 1 | |
| #15 | United States | 1 | |
| #16 | WIPO (World Intellectual Property Organization) | 1 | |
| #17 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Water-closets with flushing devices | |
| #2 | Domestic plumbing installations | |
| #3 | Sanitary equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gachot Bertrand | 16 |
| #2 | Mitchell Geoff John | 16 |
| #3 | John Mitchell Geoff | 1 |
| #4 | Bertrand Gachot | 1 |
| #5 | Mitchell Geoff J | 1 |
| #6 | Gachot Bernard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| TW405004B | Waste outlet device | |
| GB0104854D0 | A urinal bowl waste outlet device | |
| CZ2000358A3 | Waste outlet device |