| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Finland | 2 | |
| #2 | Portugal | 2 | |
| #3 | Australia | 1 | |
| #4 | Brazil | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Ireland | 1 | |
| #7 | Japan | 1 | |
| #8 | Norway | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Telecommunications | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Television | |
| #2 | Broadcast communication | |
| #3 | Unspecified technologies | |
| #4 | Transmission |
| # | Name | Total Patents |
|---|---|---|
| #1 | Grandmougin Gerard | 6 |
| #2 | Grandmougin M Gerard | 3 |
| #3 | Jieraaru Guranmujin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IE883502L | Commutation grid |