| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Finland | 22 | |
| #2 | Belgium | 2 | |
| #3 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Digital networks | |
| #3 | Basic communication technologies | |
| #4 | Transport | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Digital information transmission | |
| #2 | Pulse technique | |
| #3 | Vehicle parts | |
| #4 | Transmission | |
| #5 | Bookbinding | |
| #6 | Telephonic communication |
| # | Name | Total Patents |
|---|---|---|
| #1 | Martinus Den Hertog | 3 |
| #2 | Gerhard-Guenter Gassmann | 2 |
| #3 | Ronald Cooper | 1 |
| #4 | Stapelfeldt R | 1 |
| #5 | Yaxley Gill Ronald | 1 |
| #6 | Lee Wildbore Wilfred John | 1 |
| #7 | Joachim Wenger | 1 |
| #8 | Eric Simpson Walter | 1 |
| #9 | Hans-Ulrich Knauer | 1 |
| #10 | Johnsen John N | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3303352A | Blocking oscillator with turn-off effected by magnetizing current in a self-inductance coil | |
| US3143838A | Edge closure mechanism for a document carrier |