| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Electrically-conductive connections | |
| #2 | Dynamo-electric machines | |
| #3 | Rolling metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Copus Arthur Gordon | 6 |
| #2 | Copus Arthur Gordon Restharrow | 2 |
| #3 | Dawson Jeffrey Reginald | 1 |
| #4 | Copus Arthur G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9115835D0 | Motors with face plate commutators | |
| GB8924580D0 | Sprayed commutators and winding connections thereto | |
| EP0394414A1 | Laminated stators for dynamo-electric machines | |
| GB8909495D0 | Brushgear frame adapted for axial and radial brush removal | |
| GB8606057D0 | Method and apparatus for cold rolling malleable metallic strip |