| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | China | 2 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Cameras | |
| #3 | Diagnosis and surgery |
| # | Name | Total Patents |
|---|---|---|
| #1 | Frazier James A | 4 |
| #2 | Frazier James Albert | 3 |
| #3 | Caldwell J Brian | 2 |
| #4 | Mathieu Gilles | 2 |
| #5 | Gilles Jean Mathieu | 1 |
| #6 | Caldwell Brian J | 1 |
| #7 | Brian Caldwell J | 1 |
| #8 | Jean Mathieu Gilles | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2797590A1 | Thick single-lens extended depth-of-field imaging systems | |
| US2009237810A1 | Afocal Galilean attachment lens with high pupil magnification |