| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | United States | 4 | |
| #3 | Germany | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | United Kingdom | 1 | |
| #6 | Japan | 1 | |
| #7 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Electrical machinery and energy | |
| #3 | Optics | |
| #4 | Measurement | |
| #5 | Machines | |
| #6 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Alarm systems | |
| #2 | Electric discharge tubes | |
| #3 | Analysing materials | |
| #4 | Ice-boxes | |
| #5 | Unspecified technologies | |
| #6 | Optical systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mallory John | 7 |
| #2 | Turlej Zbigniew W | 3 |
| #3 | Turlej Zbigniew | 3 |
| #4 | Hawken Donald F | 2 |
| #5 | Turlej Zbignew | 1 |
| #6 | Zubitsuguniyuu Daburiyuu Tsuaa | 1 |
| #7 | Turlej Zbignew W | 1 |
| #8 | Turlej Z | 1 |
| #9 | Donarudo Furederitsuku Hooken | 1 |
| #10 | Mallory J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4581606A | Central monitor for home security system | |
| CA1180413A | Central monitor for home security system | |
| US4321466A | Sensitivity test system for photoelectric smoke detector by changing light source intensity | |
| CA1145432A | Sensitivity test system for photoelectric smoke detector | |
| US4238675A | Optics for infrared intrusion detector | |
| CA1095302A | Optics for infrared intrusion detector | |
| US4245174A | Dual ionization chamber | |
| CA1109570A | Dual ionization chamber |