| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 11 | |
| #2 | United Kingdom | 3 | |
| #3 | Germany | 2 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Basic materials chemistry | |
| #3 | Chemical engineering | |
| #4 | Furniture and games |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chevrier Paul | 1 |
| #2 | Georges Courtois | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB481404A | Method of obtaining construction materials for roads embedded in an organic binder | |
| DE688674C | Process for the production of road building materials from stone cores encased with organic binders | |
| GB455467A | Improvements in pavements | |
| US2025496A | Paving of roads or streets | |
| DE622941C | Paving stone with a hexagonal plan | |
| GB410404A | Improvements in paving blocks |