| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 8 | |
| #2 | Germany | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic communication technologies | |
| #2 | Digital networks | |
| #3 | Telecommunications | |
| #4 | Electrical machinery and energy | |
| #5 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Generation of oscillations | |
| #2 | Digital information transmission | |
| #3 | Electric switches | |
| #4 | Antennas | |
| #5 | Transmission | |
| #6 | Loudspeakers and microphones |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pedersen Peder Oluf | 8 |
| #2 | Poulsen Valdemar | 1 |
| #3 | Peder Oluf Pedersen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB171683A | Improvements in wireless transmitting systems | |
| GB167445A | Improvements in arc generators for producing oscillating current of high frequency | |
| AU1207214B | Improvements in or relating to high frequency electric current generators |