| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 3 | |
| #2 | Canada | 2 | |
| #3 | German Democratic Republic | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | United States | 2 | |
| #6 | Australia | 1 | |
| #7 | Brazil | 1 | |
| #8 | Czechoslovakia | 1 | |
| #9 | Spain | 1 | |
| #10 | Israel | 1 | |
| #11 | Mexico | 1 | |
| #12 | Norway | 1 | |
| #13 | African Intellectual Property Organization | 1 | |
| #14 | Portugal | 1 | |
| #15 | USSR (Union of Socialist Soviet Republics) | 1 | |
| #16 | Yugoslavia (Serbia and Montenegro) | 1 | |
| #17 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Sanitary equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schnyder Erika | 19 |
| #2 | Zurcher Erwin | 13 |
| #3 | Asper Jean-Jacques | 11 |
| #4 | Vogeli Ernst | 7 |
| #5 | Voegeli Ernst | 5 |
| #6 | Asper Jean Jacques | 1 |
| #7 | Asper Zhan-Zhak | 1 |
| #8 | Zurcher E | 1 |
| #9 | Asper J J | 1 |
| #10 | Tsurkher Ervin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| OA8562A | Method and device for the automatic cleaning of toilet seat. | |
| CH665866A5 | Cleaning device for water-closet seat | |
| CH668793A5 | Cleaning device for water-closet seat | |
| CH648626A5 | Water-cleanet with sink and self-cleaning closet seat. |