| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | United Kingdom | 3 | |
| #3 | Australia | 2 | |
| #4 | Germany | 2 | |
| #5 | Denmark | 2 | |
| #6 | United States | 2 | |
| #7 | Switzerland | 1 | |
| #8 | France | 1 | |
| #9 | Norway | 1 | |
| #10 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Machines | |
| #3 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Alarm systems | |
| #2 | Unspecified technologies | |
| #3 | Analysing materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ogden Wilbur L | 4 |
| #2 | Ogden W | 2 |
| #3 | Glenn Henderson Clarence | 2 |
| #4 | Swieboda Michael A | 2 |
| #5 | Blevins L | 1 |
| #6 | Clarence Glenn Henderson | 1 |
| #7 | Henderson C G | 1 |
| #8 | Henderson C | 1 |
| #9 | L Odgen Wilbur | 1 |
| #10 | Henderson Clarence Glenn | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU5771094A | Ambient condition detector with high intensity strobe light | |
| AU5524773A | A combustion detector | |
| CA959976A | Warning device | |
| GB1280297A | Improvements in and relating to combustion detectors | |
| US3548205A | Warning device | |
| US3594751A | Detection of products of combustion | |
| GB1043727A | Apparatus for detecting abnormal environmental conditions | |
| CA908809A | Warning device | |
| CA754746A | Detection of products of combustion |