| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 13 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Capacitors and switching devices | |
| #2 | Cables and insulators | |
| #3 | Casings and printed circuits |
| # | Name | Total Patents |
|---|---|---|
| #1 | Capacitors Limited A H Hunt | 6 |
| #2 | George Daniel Williams Kenneth | 3 |
| #3 | Frederick Chetham Robinson | 3 |
| #4 | Norman Hilton Bentley | 1 |
| #5 | Frederick John Brown | 1 |
| #6 | Ronald Christopher Smith | 1 |
| #7 | Frederick Chethan Robinson | 1 |
| #8 | Peter Edward Graham | 1 |
| #9 | Ronald Francis Leech | 1 |
| #10 | Richard Alfred Grouse | 1 |