| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Australia | 2 | |
| #3 | Canada | 2 | |
| #4 | United Kingdom | 1 | |
| #5 | Israel | 1 | |
| #6 | Republic of Korea | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Audio-visual technology | |
| #3 | Medical technology | |
| #4 | Control | |
| #5 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Diagnosis and surgery | |
| #2 | Optical systems | |
| #3 | Teaching materials | |
| #4 | Television | |
| #5 | Spectacles | |
| #6 | Electric digital data processing | |
| #7 | Display controls |
| # | Name | Total Patents |
|---|---|---|
| #1 | Siwoff Ronald | 14 |
| Publication | Filing date | Title |
|---|---|---|
| US2020029851A1 | Device and Method for Measuring and Displaying Bioelectrical Function of the Eyes and Brain | |
| US2018192907A1 | Device and method to determine objectively visual memory of images | |
| US5359675A | Video spectacles | |
| US5267331A | Digitally enhanced imager for the visually impaired | |
| US5125046A | Digitally enhanced imager for the visually impaired | |
| US4783162A | Spectacle mounted variable neutral density filter holder |