| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | United Kingdom | 4 | |
| #3 | Switzerland | 3 | |
| #4 | Austria | 2 | |
| #5 | Canada | 2 | |
| #6 | Finland | 1 | |
| #7 | France | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines | |
| #3 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Footwear features | |
| #2 | Producing goods from plastic | |
| #3 | Footwear manufacturing machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Romen Bruno | 13 |
| #2 | Bruno Romen | 3 |
| Publication | Filing date | Title |
|---|---|---|
| FR2120232A5 | Shoe insert - with injection moulded plastics insole | |
| GB1149434A | Shoe construction | |
| GB1108867A | Shoe construction | |
| CA808364A | Shoe construction | |
| CA820575A | Shoe construction |