| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | United Kingdom | 3 | |
| #3 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology | |
| #3 | Control | |
| #4 | Medical technology | |
| #5 | Chemical engineering | |
| #6 | Machines | |
| #7 | Consumer goods |
| # | Name | Total Patents |
|---|---|---|
| #1 | Joseph Grison | 8 |
| Publication | Filing date | Title |
|---|---|---|
| GB489830A | Automatic fire alarm and extinguisher | |
| GB430478A | Fire alarm devices | |
| US1987590A | Fire alarm device | |
| US2004865A | Exhaust gas purifier for vehicles | |
| US1903452A | Air conditioning device | |
| US1957640A | Device for providing carbon dioxide under pressure | |
| GB363870A | Improvements in the manufacture of solidified carbon dioxide and the like | |
| US1782005A | Massaging device | |
| US1764299A | Refrigerating device | |
| US1737234A | Washboiler attachment | |
| US1698263A | Oil burner |