| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | Australia | 2 | |
| #3 | Brazil | 2 | |
| #4 | Canada | 2 | |
| #5 | China | 2 | |
| #6 | EPO (European Patent Office) | 2 | |
| #7 | Hong Kong | 2 | |
| #8 | Israel | 2 | |
| #9 | Republic of Korea | 2 | |
| #10 | United States | 2 | |
| #11 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Measuring volume |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rhodes Simon John | 19 |
| #2 | John Rhodes Simon | 2 |
| #3 | Simon John Rhodes | 1 |
| Publication | Filing date | Title |
|---|---|---|
| HK1094982A1 | Low power ultrasonic flow measurement | |
| HK1094983A1 | A method of construction for a low cost plastic ultrasonic water meter | |
| AU2006281290A1 | Low power ultrasonic flow measurement | |
| GB0516754D0 | A method of construction for a low cost plastic ultrasonic water meter | |
| GB0516752D0 | A method for ultra low power transit time ultrasonic flow measurement |