| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 5 | |
| #2 | Singapore | 4 | |
| #3 | China | 3 | |
| #4 | Malaysia | 3 | |
| #5 | Hong Kong | 2 | |
| #6 | Mexico | 2 | |
| #7 | Australia | 1 | |
| #8 | Brazil | 1 | |
| #9 | Canada | 1 | |
| #10 | EPO (European Patent Office) | 1 | |
| #11 | Philippines | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Chemical engineering | |
| #3 | Medical technology | |
| #4 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Spark gaps and corona devices | |
| #2 | Magnetic or electrostatic solid separation | |
| #3 | Object sterilising | |
| #4 | Non-metallic elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Itani Yukihiko | 9 |
| #2 | Lu Kok Wah | 6 |
| #3 | Lim Boon Han | 6 |
| #4 | Lu Matthew Zhuang Wei | 4 |
| #5 | Hsia Jia-Bau | 3 |
| #6 | Tee Kong Chiang | 2 |
| #7 | Bau Hsia Jia | 1 |
| #8 | Han Lim Boon | 1 |
| #9 | Hsia Jia Bau | 1 |
| #10 | Wah Lu Kok | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN107249649A | Distribution formula gas sterilizing system | |
| SG189849A1 | Air ionizer | |
| MY153821A | Air ionizer | |
| WO2011021980A1 | Aroma oil diffuser | |
| WO2011019319A1 | Air ionizer electrode drive circuit and method | |
| MY155170A | Air ionizer electrode drive circuit and method | |
| MY150358A | Air ionizer electrode assembly | |
| SG171874A1 | Air ionizer electrode assembly |