| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | Austria | 5 | |
| #3 | Switzerland | 5 | |
| #4 | France | 4 | |
| #5 | Canada | 3 | |
| #6 | Sweden | 2 | |
| #7 | United Kingdom | 1 | |
| #8 | Netherlands | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Environmental technology | |
| #4 | Machine tools | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Construction of roads | |
| #2 | Shaping clay | |
| #3 | Climate change adaptation technologies | |
| #4 | General building constructions | |
| #5 | Hydraulic engineering | |
| #6 | Finishing work on buildings | |
| #7 | Veneer production | |
| #8 | Hand carts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jordan Reinhard | 14 |
| #2 | Langsdorff Fritz Von | 5 |
| #3 | Von Langsdorff Fritz | 3 |
| #4 | Reinhard Jordan | 2 |
| #5 | Jordan R | 2 |
| #6 | Von Langsdorff F | 2 |
| #7 | Heise Hans-Joachim | 1 |
| #8 | Muetschele Hermann | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1049826A | Process for producing composite paving structures | |
| DE2354600A1 | CUTTING BLOCKING STONE | |
| DE2337816A1 | ASSOCIATED WITH LAYING UNITS, LAYING UNITS FOR THE ASSEMBLY, METHOD AND DEVICE FOR PRODUCING A LAYING UNIT FOR THE ASSEMBLY AND METHOD FOR LAYING THE LAYING UNITS TO THE ASSEMBLY | |
| DE2259493A1 | COVERING PLATE | |
| DE2251621A1 | ASSOCIATION OF LAYING UNITS, LAYING UNIT FOR THE ASSEMBLY AND PROCEDURE FOR LAYING THE LAYING UNITS TO THE ASSEMBLY | |
| GB1221611A | Improvements in or relating to paving or building blocks |