| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Austria | 1 | |
| #4 | Brazil | 1 | |
| #5 | China | 1 | |
| #6 | Czechia | 1 | |
| #7 | Croatia | 1 | |
| #8 | Israel | 1 | |
| #9 | Mexico | 1 | |
| #10 | Norway | 1 | |
| #11 | Poland | 1 | |
| #12 | United States | 1 | |
| #13 | WIPO (World Intellectual Property Organization) | 1 | |
| #14 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Spectacles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ofner Gerald Anton | 7 |
| #2 | Pesendorfer Wolfgang | 3 |
| #3 | Lehrl Maria | 3 |
| #4 | Ofner Anton Gerald | 2 |
| #5 | Ofner Gerald A | 1 |
| #6 | Anton Ofner Gerald | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA200203746B | Visual aid in the form of telescopic spectacles with an automatic focussing device. | |
| ATA2362002A | Holder for equipment to be carried on the head | |
| CN1399728A | Visual aid in form of telescopic spectacles with an automatic focussing device | |
| EP0730754A1 | Magnifying glass having a variable focus, variable enlargement ratio and automatic parallax correction |