| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 5 | |
| #2 | United States | 5 | |
| #3 | Germany | 1 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Machines | |
| #3 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Measuring temperature | |
| #2 | Measuring volume | |
| #3 | Unspecified technologies | |
| #4 | Unspecified technologies | |
| #5 | Electric switches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bourigault Raymond | 4 |
| #2 | Khoi Danny J | 2 |
| #3 | Khoi Danny James | 2 |
| #4 | Legras Olivier | 1 |
| #5 | Dieulesaint Eugene | 1 |
| #6 | Royer Daniel | 1 |
| #7 | Royer Daniel Rene | 1 |
| #8 | Dieulesaint Eugene Jean | 1 |
| #9 | Gautheret Georges | 1 |
| #10 | Legras Olivier R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5099454A | Liquid presence detector having a composite waveguide for acoustic waves | |
| EP0332534A1 | Level switch device using elastic Lamb waves for the detection of a liquid being at a predetermined level | |
| EP0313704A1 | Device for the measurement of a liquid, in particular of a flammable liquid | |
| US4554830A | Level detection head for hydrostatic effect with protection | |
| GB1590496A | Set of thermocouples for measuring the average of several temperatures in a given space |