| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | United Kingdom | 2 | |
| #5 | Norway | 2 | |
| #6 | Denmark | 1 | |
| #7 | Finland | 1 | |
| #8 | Hungary | 1 | |
| #9 | Italy | 1 | |
| #10 | United States | 1 | |
| #11 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Measuring volume |
| # | Name | Total Patents |
|---|---|---|
| #1 | Maurer Robert | 12 |
| #2 | Epstein Peter C | 7 |
| #3 | Spencer Colin John | 2 |
| #4 | Robert Maurer | 2 |
| #5 | Hall Anthony | 2 |
| #6 | Pix Keith Anthony | 2 |
| #7 | Hall Keith Anthony Pix Colin J | 1 |
| #8 | Epstein C Peter | 1 |
| #9 | Peter C Epstein | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB8513783D0 | Meter provers | |
| WO8402185A1 | Meter provers | |
| AU2335784A | Meter provers | |
| ZA8308759B | Meter provers | |
| GB8312078D0 | Meter provers | |
| US4628724A | Meter provers |