| # | Country | Total Patents | |
|---|---|---|---|
| #1 | USSR (Union of Socialist Soviet Republics) | 6 | |
| #2 | France | 5 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Materials and metallurgy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kulik Viktor I | 6 |
| #2 | Ilina Olga G | 3 |
| #3 | Rachkov Vasilij P | 3 |
| #4 | Tuv Georgij I | 3 |
| #5 | Danilov Lev A | 2 |
| #6 | Ostrovskij Oleg E | 2 |
| #7 | Melnikov Mikhail E | 1 |
| #8 | Borisov Evgenij M | 1 |
| #9 | Pisanenko Vladimir B | 1 |
| #10 | Kirov Yurij A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| SU1602645A1 | Method of producing plate-type heat exchangers | |
| SU1509210A1 | Pipeline field joint | |
| SU1632689A1 | Device for slot arc welding | |
| SU1609574A1 | Method of arc welding with consumable electrode | |
| SU1466887A1 | Method of determining the zones of gas protection from oxidation in fusion welding | |
| SU1430207A1 | Arrangement for groove welding |