| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Measuring volume | |
| #2 | Electric digital data processing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Knowles Terence J | 11 |
| #2 | Bremigan Charles F Iii | 2 |
| #3 | Bremigan Iii Charles F | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2014043356A1 | Acoustic flexural order level sensor | |
| EP2788854A1 | Touch screen with acoustic mode reflective and conversion arrays | |
| EP2780673A1 | Acoustic array sensor | |
| WO2013033358A1 | Ultrasonic liquid level detector |