| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 10 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Foods and drinks | |
| #2 | Chemical engineering | |
| #3 | Machines | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Sucrose production | |
| #2 | Centrifuges | |
| #3 | Machines for making railways | |
| #4 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Roy Henry | 10 |
| #2 | Henry Roy | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB190509137A | Improvements in and relating to Apparatus for the Treatment of Masse Cuite |