| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | United States | 3 | |
| #3 | China | 2 | |
| #4 | Hong Kong | 2 | |
| #5 | Canada | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Japan | 1 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Machines | |
| #3 | Audio-visual technology | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Electrotherapy | |
| #2 | Diagnosis and surgery | |
| #3 | Physical therapy devices | |
| #4 | Unspecified technologies | |
| #5 | Special information storage | |
| #6 | Toys |
| # | Name | Total Patents |
|---|---|---|
| #1 | Colthurst James | 11 |
| #2 | Colthurst James Richard | 2 |
| #3 | James Colthurst | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB0804332D0 | Electrical treatment apparatus |