| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Spain | 1 | |
| #5 | Finland | 1 | |
| #6 | Portugal | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Control | |
| #4 | Chemical engineering | |
| #5 | Machines | |
| #6 | Basic materials chemistry | |
| #7 | Surface technology and coating |
| # | Name | Total Patents |
|---|---|---|
| #1 | Noireaux Marcel | 7 |
| #2 | Pitiot Charles | 1 |
| #3 | Colancon Nicole | 1 |
| #4 | Barraud Jean-Yves | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0223695A1 | Automatically actuated intake air mixer driven by an intake vacuum | |
| FR2594892A2 | Automatically controlled vacuum controlled intake air mixer | |
| FR2589952A1 | Automatically controlled vacuum controlled intake air mixer | |
| FR2579676A1 | Intake air mixer of an internal combustion engine | |
| GB1511904A | Filter assemblies and cartridges therefor | |
| GB1511002A | Filters | |
| GB1499922A | Filter cartridges |