| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | Canada | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Taiwan | 2 | |
| #6 | Australia | 1 | |
| #7 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Spectacles | |
| #2 | Implantable devices | |
| #3 | Optical systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tung Hsiao-Ching | 16 |
| Publication | Filing date | Title |
|---|---|---|
| WO2017041257A1 | Anti-glare corrective lens | |
| TWI569061B | Anti-glare corrective lenses capable of shielding straight line or refracted scattered light | |
| US2013182215A1 | Multi-focal optical lenses | |
| TW201333579A | Multi-focal optical lenses | |
| EP1527369A2 | Orthokeratology and bi-focal contact lens | |
| AU2864402A | Orthokeratology contact lens |