| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 17 | |
| #2 | Sweden | 8 | |
| #3 | German Democratic Republic | 3 | |
| #4 | Yugoslavia (Serbia and Montenegro) | 3 | |
| #5 | France | 2 | |
| #6 | United Kingdom | 2 | |
| #7 | Hungary | 2 | |
| #8 | Bulgaria | 1 | |
| #9 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Construction of roads | |
| #2 | Generating mechanical vibrations | |
| #3 | Gearing | |
| #4 | Motor vehicles | |
| #5 | Foundations and excavations | |
| #6 | Servomotors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Venc Stanislav Dipl Ing | 10 |
| #2 | Venc S | 9 |
| #3 | Venc Stanislav | 5 |
| #4 | Brandejs Vaclav Dipl Ing | 4 |
| #5 | Brandejs V | 3 |
| #6 | Hruska Miroslav | 3 |
| #7 | Tosovsky Jaroslav | 2 |
| #8 | Vit Stanislav | 2 |
| #9 | Vancl Antonin Dipl-Ing | 2 |
| #10 | Hanus Vaclav | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE3402884A1 | Circuit for regulating the temperature of a working fluid | |
| DE2830660A1 | Road roller driver's cab - has outward curved side windows and protruding sides affording view of roller (CS 15.9.78) | |
| GB1453339A | Road rolling apparatus | |
| YU266069A | Vibracioni valjak |