| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Germany | 2 | |
| #3 | France | 2 | |
| #4 | Canada | 1 | |
| #5 | Switzerland | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Civil engineering | |
| #3 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Sanitary equipment | |
| #2 | Water-closets with flushing devices | |
| #3 | Protective garments |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ibel Manfred | 9 |
| #2 | Manfuretsudo Aiberu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4233696A | Toilet seat | |
| US4207628A | Combination toilet seat and bidet basin | |
| US4215685A | Trouser construction | |
| US4145767A | Combination water closet and bidet |