| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | EPO (European Patent Office) | 1 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Mechanical elements | |
| #3 | Civil engineering | |
| #4 | Surface technology and coating | |
| #5 | Packaging and shipping | |
| #6 | Machines | |
| #7 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Devices for public amusement | |
| #2 | Springs | |
| #3 | Swimming pools | |
| #4 | Transport or storage devices | |
| #5 | Layered products | |
| #6 | Skates | |
| #7 | Railway systems | |
| #8 | Shaping of plastics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zingel Hans-Walter | 6 |
| #2 | Plugge Manfred | 3 |
| #3 | Reimer Karl | 2 |
| #4 | Zingel Walter | 2 |
| #5 | Felten Gilbert | 1 |
| #6 | Ulrich Rudolf | 1 |
| #7 | Aschwege Bernd Von | 1 |
| #8 | Kaiser Gerhard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE19634945A1 | Play equipment for children's playgrounds or the like | |
| DE4414680A1 | Masking of the end surface of wooden posts | |
| DE4410296A1 | Fastening device for playground equipment | |
| DE4406905A1 | Cableway for children's playgrounds | |
| DE3913653A1 | Play equipment for children's playgrounds, kindergartens or the like. | |
| DE3907814A1 | Children's playground slide | |
| DE3533223A1 | Playground device | |
| DE3421685A1 | Metal slide | |
| DE3407395C1 | Swing installation |