| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 5 | |
| #2 | Canada | 3 | |
| #3 | Singapore | 3 | |
| #4 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Environmental technology | |
| #3 | IT methods for management | |
| #4 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Saar David A | 12 |
| #2 | Smith Wade W | 4 |
| Publication | Filing date | Title |
|---|---|---|
| CA2444120A1 | Water metering system | |
| EP1205739A2 | System for determination of water consumption | |
| EP1176401A2 | Flowmeter | |
| EP0937968A2 | Water management system | |
| SG60205A1 | Siphon for tank type toilet | |
| EP0841546A2 | System for monitoring water consuming structures and their heat use in an individual unit of a multi-unit building and a system for billing therefor |