| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 5 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | United States | 3 | |
| #4 | Australia | 2 | |
| #5 | Finland | 2 | |
| #6 | United Kingdom | 2 | |
| #7 | Japan | 2 | |
| #8 | Norway | 2 | |
| #9 | Taiwan | 1 | |
| #10 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Computer technology | |
| #3 | Telecommunications | |
| #4 | IT methods for management | |
| #5 | Measurement | |
| #6 | Electrical machinery and energy | |
| #7 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Oprea Alexandru | 10 |
| #2 | Hall Christopher | 7 |
| #3 | Hook Christopher | 7 |
| #4 | Ferguson Donald Harold | 5 |
| #5 | Paun Dimitrie Octavian | 5 |
| #6 | Juson Keith | 5 |
| #7 | Mallory John | 3 |
| #8 | Lennartz Gary | 2 |
| #9 | Hall Christopher Stuart Arborf | 1 |
| #10 | Kurisutofuaa Hooru | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2176625A1 | Radio frequency identification tag | |
| US5512911A | Microwave integrated tuned detector | |
| GB9408588D0 | Passive transponder | |
| CA2077228A1 | Smoke detector with capacitor back-up | |
| WO9304451A1 | Data gathering system | |
| US5290639A | Battery socket for smoke detector | |
| EP0527172A1 | Transponder system |