| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 8 | |
| #2 | United Kingdom | 2 | |
| #3 | Belgium | 1 | |
| #4 | Germany | 1 | |
| #5 | Denmark | 1 | |
| #6 | Spain | 1 | |
| #7 | Italy | 1 | |
| #8 | Netherlands | 1 | |
| #9 | Norway | 1 | |
| #10 | African Intellectual Property Organization | 1 | |
| #11 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Chemical engineering | |
| #3 | Machines | |
| #4 | Measurement | |
| #5 | Electrical machinery and energy | |
| #6 | Surface technology and coating |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bayen Jean | 7 |
| #2 | Scemama Patrick | 4 |
| #3 | Bayen J | 2 |
| #4 | Ramaut Edouard | 2 |
| #5 | Scemama P | 2 |
| #6 | Halouchery Jean-Francois | 1 |
| Publication | Filing date | Title |
|---|---|---|
| OA7219A | Process for drying and gas piping | |
| FR2517416A1 | Drier for pipelines - has scraper driven by gas and evacuating pump to lower internal pressure | |
| FR2495191A1 | Inspection appts. for sacrificial anodes - which provide cathodic protection for pipeline carrying oil, where oil flow drives appts. through pipe | |
| FR2494402A1 | Out-of-round detector for pipeline - uses tractor with skirts driven by fluid flow to drive measuring wheel with sensors providing signals for recorder | |
| BE880412A | Method for drying and gasting vacuum of pipes |