| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 13 | |
| #2 | United Kingdom | 4 | |
| #3 | Germany | 2 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Measurement | |
| #4 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dumanois Emile-Paul | 13 |
| #2 | Emile Paul Dumanois | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB271083A | Improvements in combustion chambers of the cylinders of internal combustion engines | |
| DE467007C | Internal combustion engine | |
| GB199010A | Improvements in apparatus for mixing air and combustible gas in predetermined proportions | |
| GB179152A | Improvements in apparatus for mixing air and combustible gas | |
| GB191406413A | Improvements in or relating to Internal Combustion Engines. |