| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 9 | |
| #2 | United Kingdom | 6 | |
| #3 | United States | 5 | |
| #4 | Australia | 4 | |
| #5 | Brazil | 4 | |
| #6 | Mexico | 3 | |
| #7 | WIPO (World Intellectual Property Organization) | 3 | |
| #8 | Canada | 2 | |
| #9 | China | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lee Paul Bernard | 12 |
| #2 | Strilchuk Nathan | 8 |
| #3 | Nathan Strilchuk | 6 |
| #4 | Rastegar Gholam Hossein | 6 |
| #5 | Earle Richard | 4 |
| #6 | Richard Earle | 4 |
| #7 | Schoeller Bleckmann | 1 |
| #8 | Gholam Hossein Rastegar | 1 |
| #9 | Lee Paul Bernhard | 1 |
| #10 | Paul Bernard Lee | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB202012407D0 | Hydraulic delay device | |
| GB202002837D0 | Downhole tool with improved nozzles and method of operating a downhole tool | |
| GB201812651D0 | Downhole tool assembly with pressure operable valve | |
| GB201721482D0 | Catcher device for downhole tool | |
| GB201615817D0 | Splitflow valve | |
| GB201411202D0 | Drifting system | |
| EP2607615A1 | Drillstring valve |