| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 6 | |
| #2 | Belgium | 4 | |
| #3 | Switzerland | 3 | |
| #4 | Germany | 3 | |
| #5 | United Kingdom | 2 | |
| #6 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Civil engineering | |
| #3 | Environmental technology | |
| #4 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gorski Michel | 1 |
| #2 | Gorski Michel Dr Phil | 1 |
| #3 | Heystraeten Guido Van | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2602761A1 | AUTOMATIC RECORDING DEVICE FOR NUMERICAL DATA WHEN MEASURING THE SPECIFIC WEIGHT OF A PAVEMENT | |
| DE2502094A1 | MACHINE FOR PRODUCING THE WEAR LAYER OF ROADS | |
| FR2245210A7 | Road course probe and metering machine - has a constant speed regulator and a lifting jack for a probe | |
| FR2245209A7 | Automatic depth meter for a road compactor - has a pivotal support on a vert. lifting jack | |
| DE2444682A1 | TEMPERATURE MEASURING DEVICE FOR A RAIL-SHAPED LAYER OR STREET CEILING |