| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 14 | |
| #2 | Canada | 1 | |
| #3 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Electrical machinery and energy | |
| #3 | Digital networks | |
| #4 | Machines | |
| #5 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Waveguides | |
| #2 | Transmission | |
| #3 | Digital information transmission | |
| #4 | Multiplex communication | |
| #5 | Batteries | |
| #6 | Selecting | |
| #7 | Unspecified technologies | |
| #8 | Unspecified technologies | |
| #9 | Perforating | |
| #10 | Portable lighting devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Burgert A | 2 |
| #2 | Boujet J P | 2 |
| #3 | Gauriat G | 1 |
| #4 | Quetin J M | 1 |
| #5 | Durrer F | 1 |
| #6 | Compagnie Industrielle | 1 |
| #7 | Sourgens J | 1 |
| #8 | Nen Y L | 1 |
| #9 | Marchalot J N | 1 |
| #10 | Lechevallier C | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA909951A | Partial modification and check sum accumulation for error detection in data systems |