| Company | Timeline | Status | |
| William Cobbett House (Freehold) Limited Director • Patent Attorney  | 31 Jul 2005←20 Years→Current  | Active  | |
| William Cobbett House (Freehold) Limited Director • Patent Attorney  | 31 Jul 2005←18 Years→16 Jul 2024  | Active  | |
Patram Limited Director • Patent Attorney  | 12 Feb 2003←11 Years→18 Feb 2014  | Dissolved  | |
