| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Australia | 3 | |
| #3 | Canada | 2 | |
| #4 | China | 2 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | Brazil | 1 | |
| #7 | Republic of Korea | 1 | |
| #8 | Mexico | 1 | |
| #9 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Diagnosis and surgery |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mccafferty Sean J | 14 |
| #2 | Sean J Mccafferty | 2 |
| #3 | Mccafferty Sean | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN111655120A | Reducing errors in optical measurements of pressure inside a body performed by an optical member in contact with the body | |
| US2018296090A1 | Reducing errors of tonometric measurements by using a tonometer tip with a curved cornea-contacting surface | |
| EP3282926A1 | Optical instrument | |
| US2014073897A1 | Ophthalmological instrument |