| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 13 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Environmental technology | |
| #3 | Engines, pumps and turbines | |
| #4 | Audio-visual technology | |
| #5 | Measurement | |
| #6 | Chemical engineering | |
| #7 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Syringes | |
| #2 | Water treatment | |
| #3 | Diagnosis and surgery | |
| #4 | Object sterilising | |
| #5 | Pumps | |
| #6 | Loudspeakers and microphones | |
| #7 | Mixing | |
| #8 | Metalworking with concentrated electric current | |
| #9 | Physical therapy devices | |
| #10 | Measuring temperature |
| Publication | Filing date | Title |
|---|---|---|
| FR2442218A1 | Sterilising flowing water etc.by ultraviolet irradiation - immediately preceded by ultrasonic vibration to enhance treatment efficiency | |
| FR2429585A1 | Gynaecological stethoscope with integral amplifier - has two microphones feeding signals from foetal heart to amplifier and amplifier to earpieces | |
| FR2429581A1 | Electronic thermometer based on wheatstone bridge - has led indicating balance point and potentiometer calibrated in degrees centigrade | |
| FR2429643A1 | Electro-contact cutting machine - uses disc mounted on float-actuated elevator which is submerged in electrolyte bath under workpiece |