| Class | Subclass | Patent |
| 261 | 23.3 | 07922154 |
| 62 | 07922155 | |
| 264 | 2.7 | 07922942 |
| 40.1 | 07922943 | |
| 46.7 | 07922944 | |
| 135 | 07922945 | |
| 175 | 07922946 | |
| 216 | 07922947 | |
| 244 | 07922948 | |
| 250 | 07922949 | |
| 256 | 07922950 | |
| 259 | 07922951 | |
| 07922952 | ||
| 272.11 | 07922953 | |
| 279 | 07922954 | |
| 279.1 | 07922955 | |
| 294 | 07922956 | |
| 313 | 07922957 | |
| 318 | 07922958 | |
| 454 | 07922959 | |
| 496 | 07922960 | |
| 516 | 07922961 | |
| 523 | 07922962 | |
| 630 | 07922963 | |
| 634 | 07922964 | |
| 651 | 07922965 | |
| 266 | 101 | 07922966 |
| 267 | 140.12 | 07922156 |
| 141.2 | 07922157 | |
| 269 | 37 | 07922158 |
| 71 | 07922159 |