| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 2 | |
| #2 | Argentina | 1 | |
| #3 | Austria | 1 | |
| #4 | Australia | 1 | |
| #5 | Belgium | 1 | |
| #6 | Brazil | 1 | |
| #7 | Cuba | 1 | |
| #8 | Germany | 1 | |
| #9 | Spain | 1 | |
| #10 | France | 1 | |
| #11 | United Kingdom | 1 | |
| #12 | Greece | 1 | |
| #13 | Italy | 1 | |
| #14 | Japan | 1 | |
| #15 | Portugal | 1 | |
| #16 | United States | 1 | |
| #17 | Yugoslavia (Serbia and Montenegro) | 1 | |
| #18 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Ladders | |
| #2 | Finishing work on buildings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cruchet Claude | 7 |
| #2 | Desarzens Francis | 5 |
| #3 | Cruchet C | 3 |
| #4 | Desarzens F | 2 |
| #5 | Desarzeus Francis | 1 |
| #6 | Kuraudo Kurushie | 1 |
| #7 | Furanshisu Dezarutsuen | 1 |
| #8 | Desarzens | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES448161A1 | Trap door and folding ladder arrangement |