| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 4 | |
| #2 | Finland | 3 | |
| #3 | Denmark | 2 | |
| #4 | France | 2 | |
| #5 | Netherlands | 2 | |
| #6 | Norway | 2 | |
| #7 | Austria | 1 | |
| #8 | Australia | 1 | |
| #9 | Canada | 1 | |
| #10 | Germany | 1 | |
| #11 | United Kingdom | 1 | |
| #12 | India | 1 | |
| #13 | Italy | 1 | |
| #14 | Portugal | 1 | |
| #15 | Sweden | 1 | |
| #16 | United States | 1 | |
| #17 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machine tools | |
| #3 | Optics | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Plasma technique | |
| #2 | Soldering, welding and flame cutting | |
| #3 | Spraying devices | |
| #4 | Optical systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rudaz Albi | 8 |
| #2 | Ferrari Albert | 8 |
| #3 | Rudaz A | 5 |
| #4 | Ferrari A | 5 |
| #5 | Monnard Michel | 2 |
| #6 | Montjovent M | 1 |
| #7 | Ferrari L | 1 |
| #8 | Wagenleitner A | 1 |
| #9 | Heinrich Liebisch | 1 |
| #10 | Wagenleitner Alois Hans | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CH643217A5 | Device for end-to-end welding of optical fibres | |
| CH643218A5 | Device for end-to-end welding of optical fibres | |
| US4194106A | Methods and devices for cutting, eroding, welding and depositing metallic and non-metallic materials by means of an electric arc | |
| AU1044276A | Working metal witha rotating arc |