| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | United Kingdom | 4 | |
| #3 | Australia | 1 | |
| #4 | United States | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Measuring electric variables | |
| #2 | Emergency protective circuit arrangements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sehdev Arun | 6 |
| #2 | Litherland Martin | 4 |
| #3 | Harris David Robert | 2 |
| #4 | Litherland Martin Bernard | 2 |
| #5 | Hardy William D | 2 |
| #6 | Flowerday Andrew Leslie | 1 |
| #7 | Sehdev Arun Kumar | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB0123651D0 | Circuit Tester | |
| GB9606751D0 | RCD loop tester | |
| GB9200273D0 | An insulation and/or continuity tester | |
| GB8712461D0 | Circuit testing |