| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | Canada | 4 | |
| #3 | Germany | 2 | |
| #4 | Switzerland | 1 | |
| #5 | Denmark | 1 | |
| #6 | Netherlands | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Milling | |
| #3 | Separating solids | |
| #4 | Cigarettes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mare Ernest | 9 |
| #2 | Ernest Mare | 1 |
| #3 | Stuart John Pirie Brander | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3524631A | Means for carrying out gas scrubbing operations | |
| GB900895A | Improvements in tobacco smoke filters | |
| GB785343A | Improvements in adjustable sieves | |
| GB701484A | Improvements in shaking screens | |
| GB712299A | Improvements in cyclone mills | |
| CA521704A | Cyclone mills | |
| CA599668A | Adjustable sieves | |
| CA639492A | Filter tipped cigarettes | |
| CA839055A | Means for carrying out gas scrubbing operations |