| # | Country | Total Patents | |
|---|---|---|---|
| #1 | India | 9 | |
| #2 | Italy | 2 | |
| #3 | USSR (Union of Socialist Soviet Republics) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Inorganic treatment materials | |
| #2 | Inorganic compounds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Surovikin Vitaly Fedorovich | 5 |
| #2 | Rogov Alexandr Vladimirovich | 2 |
| #3 | Surovikin V F | 2 |
| #4 | Korenyak N K | 2 |
| #5 | Surovikin V | 2 |
| #6 | Bobbik Mikhail Yakovlevich | 1 |
| #7 | Sirotkin Jury Stepanovich | 1 |
| #8 | Shopin V | 1 |
| #9 | Sazhin Gennady Vasilievich | 1 |
| #10 | Fedorovich Vladimir | 1 |
| Publication | Filing date | Title |
|---|---|---|
| SU630397A1 | Stand for testing face regulators of operating conditions of submersible drill motors |