| # | Country | Total Patents | |
|---|---|---|---|
| #1 | USSR (Union of Socialist Soviet Republics) | 61 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Springs | |
| #3 | Accessories for machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Merzlikin Aleksandr P | 61 |
| #2 | Kudryavtsev Sergej L | 19 |
| #3 | Kuzin Nikolaj S | 4 |
| #4 | Kazakov Mikhail S | 2 |
| #5 | Markin Viktor F | 2 |
| #6 | Molitvin Aleksandr A | 2 |
| #7 | Sergeev Boris T | 1 |
| #8 | Petrukhin Nikolaj V | 1 |
| #9 | Kalmenev Galiaskar A | 1 |
| #10 | Solovev Aleksandr A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| SU1665142A1 | Shut-off valve | |
| SU1694103A1 | Device for washing surfaces | |
| SU1643782A2 | Diaphragm vacuum pump | |
| SU1520260A1 | Membrane vacuum pump | |
| SU1578584A1 | Method and apparatus for measuring the level and density of liquid | |
| SU1303749A1 | Bolt joint | |
| SU1377479A1 | Shock absorber | |
| SU1244376A1 | Adsorption pump | |
| SU1293100A1 | Jack | |
| SU1272022A1 | Eccentric joint | |
| SU1262102A1 | Adsorption pump | |
| SU1255744A1 | Adsorption pump | |
| SU1220880A1 | Device for clamping work | |
| SU1224440A1 | Adsorption pump | |
| SU1209952A1 | Telescopic joint | |
| SU1218234A1 | Joining of two cylindrical parts | |
| SU1108238A1 | Adsorption pump | |
| SU1108237A1 | Adsorption pump | |
| SU1010394A1 | Device for eliminating leak in a pipeline | |
| SU997792A1 | Reaction chamber for irradiator |