| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 1 | |
| #2 | Germany | 1 | |
| #3 | Denmark | 1 | |
| #4 | Spain | 1 | |
| #5 | France | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Israel | 1 | |
| #8 | Italy | 1 | |
| #9 | Luxembourg | 1 | |
| #10 | Netherlands | 1 | |
| #11 | Norway | 1 | |
| #12 | Portugal | 1 | |
| #13 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements | |
| #3 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Ladders | |
| #2 | Nails | |
| #3 | Physical training equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mastrogiannis Spiridon A | 9 |
| #2 | Mastrogiannis S A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DK277184D0 | Working authorization in the form of a bamble or foot with a climbing mechanism | |
| GB8413824D0 | Foot-elevatable working platforms |