| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Mongolia | 6 | |
| #2 | Bulgaria | 4 | |
| #3 | German Democratic Republic | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Mixing | |
| #3 | Cyclones | |
| #4 | Separating solids using liquids | |
| #5 | Generating mechanical vibrations |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tikhonov | 6 |
| #2 | Bakhir B M | 5 |
| #3 | Born P | 5 |
| #4 | Born | 4 |
| #5 | Alekhin C A | 4 |
| #6 | Alekhin | 3 |
| #7 | Bakhir | 2 |
| #8 | Mamadzhanov Y D | 1 |
| #9 | Bakhir Vitold M | 1 |
| #10 | Zadarazhnet | 1 |
| Publication | Filing date | Title |
|---|---|---|
| MN162A6 | Drill mud parameter regulation method | |
| MN160A6 | Drill mud cleaning and treating apparatus | |
| MN164A6 | Apparatus for preparing drill mud | |
| MN161A6 | Monitor of coagulation factor of drill muds | |
| BG29516A1 | Apparatus for preaparing of drill solution | |
| BG29454A1 | Apparatus for purifying and treating of drill solution | |
| MN163A6 | Apparatus for preparing drill mud | |
| MN165A6 | Drill mud preparation method |