| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 18 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Basic communication technologies | |
| #3 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Television | |
| #2 | Nonlinear optics | |
| #3 | Amplification control |
ROBERT LYON ET A T STOYANOWSKY has a total of 18 patent applications. Its first patent ever was published in 1931. It filed its patents most often in France. Its main competitors in its focus markets audio-visual technology, basic communication technologies and optics are DAEWOO DISPLAY, TRAVIS ADRIAN R L and MACNAUGHTON BOYD.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 18 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Basic communication technologies | |
| #3 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Television | |
| #2 | Nonlinear optics | |
| #3 | Amplification control |