50 Patents
#69 in London
#342 in United Kingdom
#13,582 in the World
The Electricity Council
50 inventors:
50 inventors (with patents filed for the assignee):
Ivor Wynn Jones (8 out of 17 patents)
David Preston Simpson (7 out of 8 patents)
Graham Robinson (5 out of 11 patents)
4. Thomas Lewis Bird (4 out of 4 patents)
5. John T Griffith (3 out of 6 patents)
6. Joseph Brian Wareing (3 out of 3 patents)
7. Lyndon James Miles (3 out of 3 patents)
8. Douglas C Lillicrap (3 out of 3 patents)
9. Robert Stirling (2 out of 5 patents)
10. Ralph Waggott (2 out of 2 patents)
11. David S Slinn (2 out of 7 patents)
12. Carlos Lopez-Cacicedo (2 out of 2 patents)
13. Colin Roscoe (2 out of 2 patents)
14. Kevin Lucas (2 out of 2 patents)
15. Herbert Hall (2 out of 2 patents)
50 patents:
#69 in London
#342 in United Kingdom
#13,582 in the World
50 inventors: