| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | Australia | 4 | |
| #3 | EPO (European Patent Office) | 4 | |
| #4 | United States | 4 | |
| #5 | WIPO (World Intellectual Property Organization) | 4 | |
| #6 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Optics | |
| #3 | Electrical machinery and energy | |
| #4 | Packaging and shipping | |
| #5 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Optical systems | |
| #3 | Installation of electric cables | |
| #4 | Handling thin material | |
| #5 | Transmission |
| # | Name | Total Patents |
|---|---|---|
| #1 | Purkis Daniel George | 14 |
| #2 | Purkis Daniel | 5 |
| #3 | Daniel George Purkis | 3 |
| Publication | Filing date | Title |
|---|---|---|
| GB202013863D0 | Method, device and system for range finding | |
| GB201912600D0 | Fibre Spooling Apparatus | |
| GB201816984D0 | Optical communication system | |
| GB201800373D0 | Through-bore spool apparatus | |
| GB201711508D0 | Optical fibre spool | |
| EP3485141A1 | Optical fibre deployment | |
| CA2992690A1 | Wellbore devices and methods |