ROBERT LYON & A T STOYANOWSKY has a total of 15 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, optics and electrical machinery and energy are GEORGES VALENSI, FERNSEH GMBH and TELEHOR AKT GES.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 15 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Optics | |
| #3 | Electrical machinery and energy | |
| #4 | Basic communication technologies |
| # | Technology | |
|---|---|---|
| #1 | Television | |
| #2 | Electric discharge tubes | |
| #3 | Pulse technique | |
| #4 | Cameras | |
| #5 | Nonlinear optics |