| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 11 | |
| #2 | Canada | 1 | |
| #3 | Switzerland | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | France | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Civil engineering | |
| #3 | Medical technology | |
| #4 | Optics | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Skates | |
| #2 | Sanitary equipment | |
| #3 | Physical therapy devices | |
| #4 | Construction of roads | |
| #5 | Platform constructions | |
| #6 | Optical systems | |
| #7 | Vehicle parts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Witting Gerhard | 13 |
| #2 | Gerhard Witting | 1 |
| #3 | Witting Gerhard Dipl-Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0567040A1 | Side covers for road structure | |
| DE4213247A1 | Side cladding for covered roadway | |
| DE2632845A1 | Safety fixing for ski to ski-boot - has locking screw to enable easy removal of ski by hand | |
| US3936066A | Safety ski binding | |
| CA955613A | Safety ski binding | |
| DE1961285A1 | Device with safety elements for the detachable connection of a ski boot with a ski | |
| DE1951923A1 | Device with safety elements for the detachable connection of a ski boot with a ski |