| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 3 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | United States | 2 | |
| #4 | Australia | 1 | |
| #5 | Germany | 1 | |
| #6 | Hong Kong | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Vehicle signalling and lighting | |
| #2 | Special electric heating or lighting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nimmo George Ross | 5 |
| #2 | Bial Wolfgang | 4 |
| #3 | Urufugangu Baiaru | 3 |
| #4 | Jiyooji Rosu Ninmo | 3 |
| #5 | Goodon Aran Kingu | 3 |
| #6 | King Gordon Alan | 2 |
| #7 | Nimmo George R | 2 |
| #8 | King Gordon A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO9003900A1 | Monitoring circuits for electrical loads, especially for monitoring lamps | |
| US4291302A | Lamp monitoring circuits | |
| DE2460053A1 | CIRCUIT ARRANGEMENT FOR INDICATING LAMP FAULTS |