| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 5 | |
| #3 | United States | 3 | |
| #4 | Canada | 1 | |
| #5 | China | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Analysing materials | |
| #2 | Unspecified technologies | |
| #3 | Measuring light |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wong Jacob Y | 10 |
| #2 | Wong Jacob Yauman | 6 |
| #3 | Wong J Y | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5444249A | NDIR gas sensor | |
| WO9604607A1 | Self-calibration of an ndir gas sensor | |
| AU7322594A | Ndir gas analysis using spectral ratioing technique | |
| WO9600374A1 | Functional testing method for toxic gas sensors | |
| US5408101A | Laser assisted quasi-blackbody radiation source |