| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Australia | 5 | |
| #3 | EPO (European Patent Office) | 5 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 | |
| #5 | Canada | 2 | |
| #6 | South Africa | 2 | |
| #7 | Malaysia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Thermal processes | |
| #3 | Consumer goods | |
| #4 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Teoh Siang Teik | 29 |
| Publication | Filing date | Title |
|---|---|---|
| US2020088425A1 | Coaxial Ventilator | |
| US2019353363A1 | Coaxial Ventilator | |
| US2016102876A1 | Coaxial ventilator | |
| AU2015202537A1 | Coaxial ventilator | |
| EP2942576A1 | Coaxial ventilator | |
| EP2981768A1 | Coaxial ventilator | |
| WO2013063590A1 | Double layer solar heating-and-cooling thermosyphon system | |
| AU2010322430A1 | Coaxial tube solar heater with nighttime cooling | |
| USH2231H | Tubular heating-pipe solar water-heating-system with integral tank | |
| EP0852689A1 | Tubular heating-pipe solar water-heating-system with integral tank |