| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 7 | |
| #2 | Germany | 7 | |
| #3 | France | 5 | |
| #4 | Spain | 4 | |
| #5 | Finland | 4 | |
| #6 | Italy | 4 | |
| #7 | Sweden | 3 | |
| #8 | USSR (Union of Socialist Soviet Republics) | 3 | |
| #9 | United Kingdom | 2 | |
| #10 | Netherlands | 2 | |
| #11 | Austria | 1 | |
| #12 | Belgium | 1 | |
| #13 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Packaging and shipping | |
| #3 | Basic communication technologies | |
| #4 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Soldering, welding and flame cutting | |
| #2 | Handling thin material | |
| #3 | Pulse technique | |
| #4 | Electrically-conductive connections |
| # | Name | Total Patents |
|---|---|---|
| #1 | Petrov Peter Dimitrov | 15 |
| #2 | Grosdanov Petko Kostadinov | 11 |
| #3 | Samokovliski David Albert | 11 |
| #4 | Samokovliski David Albert Dipl | 10 |
| #5 | Grosdanov Petko Kostadinov Dip | 10 |
| #6 | Puntschev Simeon Georgiev Dipl | 10 |
| #7 | Nemetschek Alfred Emmerich Dip | 9 |
| #8 | Puntschev Simeon Georgiev | 8 |
| #9 | Nemetschek Alfred Emmerich | 8 |
| #10 | Zonev Alexander Ivanov | 4 |
| Publication | Filing date | Title |
|---|---|---|
| ES452949A1 | Wire advance device for the modular feeding of a large distance electrode wire. (Machine-translation by Google Translate, not legally binding) | |
| ATA699776A | Wire feeding device for feeding an electric wire to a welding gun | |
| ES451674A1 | Planetary wire-feeding mechanism for electric arc-welding applications | |
| GB1513907A | Electrical coupling for shielded-arc welding cable |