| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 8 | |
| #2 | France | 4 | |
| #3 | United Kingdom | 2 | |
| #4 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Physical training equipment | |
| #2 | Layered products | |
| #3 | Household appliances | |
| #4 | Skates | |
| #5 | Chairs and beds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Daehne Rolf | 3 |
| #2 | Dahne Rolf | 3 |
| #3 | Spieth Rudolf | 3 |
| #4 | Spieth Rudolf Dipl Ing | 2 |
| #5 | Ulrich Spieth | 1 |
| #6 | Spieth Albert | 1 |
| #7 | Holztechnik Gmbh Spieth | 1 |
| #8 | Spieth Ulrich | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE4437400C1 | Trampoline for gymnastics with shock absorber and spring | |
| FR2701851A1 | Gymnastics mattress. | |
| DE4342200A1 | Gym mat | |
| DE4013291A1 | Springboard | |
| DE3918020A1 | Spring board unit set in trench - has mat-like trench cover around opening as safeguard | |
| DE3714210A1 | Floor covering for rhythmic sports gymnastics | |
| DE3532707A1 | FLOATING BEAM | |
| DE2548391A1 | Layered ring for gymnastics - is made in multiple unit construction with metal reinforcement embedded in plastic at core | |
| DE1900208A1 | Barrenholm |