| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | France | 2 | |
| #3 | Austria | 1 | |
| #4 | Belgium | 1 | |
| #5 | Canada | 1 | |
| #6 | Switzerland | 1 | |
| #7 | Italy | 1 | |
| #8 | Japan | 1 | |
| #9 | Sweden | 1 | |
| #10 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Civil engineering | |
| #3 | Transport | |
| #4 | Foods and drinks |
| # | Technology | |
|---|---|---|
| #1 | Advertising | |
| #2 | Platform constructions | |
| #3 | Vehicle servicing | |
| #4 | Dairy products | |
| #5 | Construction of roads |
| # | Name | Total Patents |
|---|---|---|
| #1 | Amann Mario | 7 |
| #2 | Mario Aman | 1 |
| #3 | Jahnel Ernst | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2538064A1 | Automatically cleaned flashing or reflector road sign - with movable cover section time switch mechanism programmed for varying conditions | |
| US3917382A | Highway traffic guide device | |
| CA978917A | Light-emitting or reflecting devices | |
| DE1059945B | Spreader with an opening in the floor of the flatbed |