| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 15 | |
| #2 | Germany | 4 | |
| #3 | United Kingdom | 3 | |
| #4 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Materials and metallurgy | |
| #4 | Transport | |
| #5 | Consumer goods | |
| #6 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Separating solids using liquids | |
| #2 | Milling | |
| #3 | Separating solids | |
| #4 | Vehicle wheels | |
| #5 | Iron and steel production | |
| #6 | Separation | |
| #7 | Vehicle tyre repairing | |
| #8 | Goods for writing upon | |
| #9 | Metal production and refining | |
| #10 | Doors and windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Trottier Rene-Emile | 15 |
| #2 | Narbonne Jules-Emile-Antoine | 1 |
| #3 | Rene Emile Trottier | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB296723A | Crushing, grinding or milling apparatus | |
| GB175797A | Sheet metal jointing piece for wooden angle-joints | |
| GB148893A | A system of riffling oscillating tables for the treatment of ores | |
| AU876307B | Classifying apparatus for ores andother finely divided solid substances |