| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | Australia | 2 | |
| #3 | Brazil | 2 | |
| #4 | Switzerland | 2 | |
| #5 | United States | 2 | |
| #6 | Argentina | 1 | |
| #7 | Ireland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Spark gaps and corona devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tromeur Jean-Francois | 8 |
| #2 | Tromeur Jean Francois | 1 |
| #3 | Jean Tromeur | 1 |
| #4 | Tromeur J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0071577A1 | Spark plug | |
| EP0069052A1 | Method of manufacturing an ignition device for an internal-combustion engine | |
| IE811134L | Ignition device for i.c. engine | |
| EP0041475A1 | Method of manufacturing an ignition device for an internal-combustion engine, and ignition device obtained thereby |