| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 26 | |
| #2 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Measurement | |
| #3 | Materials and metallurgy | |
| #4 | Environmental technology | |
| #5 | Packaging and shipping | |
| #6 | Machines | |
| #7 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | L Hermite Pierre | 3 |
| #2 | Betoule Michel | 3 |
| #3 | Petit Rene | 3 |
| #4 | Morilleau Emile | 2 |
| #5 | Rigot Rene | 1 |
| #6 | Hermite Pierre L | 1 |
| #7 | Morihain Marcel | 1 |
| #8 | Eschard Gilbert | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2549288A1 | Electron multiplier element, electron multiplier device comprising the multiplier element and application to a photomultiplier tube | |
| FR2546663A1 | Photomultiplier tube with a dynode insensitive to high magnetic fields | |
| FR2544913A1 | Photoelectric tube with side photocathode | |
| FR2237312A1 | Photomultiplier for scintillography - has row of lateral connections allowing a compact matrix to be formed |