| # | Country | Total Patents | |
|---|---|---|---|
| #1 | German Democratic Republic | 11 | |
| #2 | United Kingdom | 3 | |
| #3 | Finland | 2 | |
| #4 | Sweden | 2 | |
| #5 | Yugoslavia (Serbia and Montenegro) | 2 | |
| #6 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Civil engineering | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Percussive tools | |
| #2 | Earth drilling | |
| #3 | Turning | |
| #4 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Prokhorov Ivan Andreevich | 5 |
| #2 | Kolgan Jurij N | 4 |
| #3 | Balandin V P | 4 |
| #4 | Kolgan Jury Nikitovich | 4 |
| #5 | Kolgan J N | 4 |
| #6 | Goldstejn Boris G | 4 |
| #7 | Balandin Vladimir P | 4 |
| #8 | Prokhorov I A | 4 |
| #9 | Prochorov Ivan A | 4 |
| #10 | Sapoznikov Sergej A | 3 |
| Publication | Filing date | Title |
|---|---|---|
| DD287373A7 | Shock machine screw | |
| DD268348A3 | Orbital-hand flat grinding | |
| DD259090A3 | Orbital-hand flat grinding | |
| DD263656A3 | Device for fixing an additional grip of a hand-machine | |
| DD252948A3 | Mechanized handcuffers | |
| DD233904A3 | Impact tool | |
| GB2077151A | Rotary drive for a hammer drill |