| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 37 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Basic communication technologies | |
| #3 | Audio-visual technology | |
| #4 | Telecommunications | |
| #5 | Control | |
| #6 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Electric discharge tubes | |
| #2 | Special information storage | |
| #3 | Amplifiers | |
| #4 | Code conversion | |
| #5 | Multiplex communication | |
| #6 | Pulse technique | |
| #7 | Transmission | |
| #8 | Control or regulating systems | |
| #9 | Building materials | |
| #10 | Amplification control |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dijkmans Eise C | 3 |
| #2 | Sluyterman Albertus A S | 3 |
| #3 | Philips Norbert Y L | 3 |
| #4 | Diyekmans Eise | 2 |
| #5 | Hartgring Cornelis D | 2 |
| #6 | Laetz Josep G G | 2 |
| #7 | Spruit Johannes H M | 1 |
| #8 | Velduijen Ebert D Van | 1 |
| #9 | Bosch Gerrit | 1 |
| #10 | Lindenmeier Heinz | 1 |