| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Belgium | 2 | |
| #2 | Canada | 2 | |
| #3 | Switzerland | 2 | |
| #4 | Germany | 2 | |
| #5 | France | 2 | |
| #6 | Italy | 2 | |
| #7 | Japan | 2 | |
| #8 | Netherlands | 2 | |
| #9 | Austria | 1 | |
| #10 | Australia | 1 | |
| #11 | Brazil | 1 | |
| #12 | German Democratic Republic | 1 | |
| #13 | India | 1 | |
| #14 | Mexico | 1 | |
| #15 | Sweden | 1 | |
| #16 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Shirts and underwear | |
| #2 | Protective garments | |
| #3 | Garment fastenings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Amberg Eduard | 10 |
| #2 | Amberg Edouard | 2 |
| #3 | Edouaruto Anberuku | 2 |
| #4 | Eduard Amberg | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BR8100913A | Internal clothing piece, especially long leg cereulas | |
| BE887001R | Long undercoat | |
| JPS5649005A | Detachable trouser lining | |
| CH645520A5 | Article of underwear in the form of long-legged undertrousers | |
| CA1148702A | Underwear, particulary long underpants | |
| DE2840639A1 | UNDERWEAR, PARTICULARLY LONG-LEGGED UNDERWEAR | |
| JPS5290346A | Drawers detachable from trousers |