| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Brazil | 15 | |
| #2 | United Kingdom | 8 | |
| #3 | Italy | 4 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Medical technology | |
| #3 | Computer technology | |
| #4 | Audio-visual technology | |
| #5 | Control | |
| #6 | Machines | |
| #7 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Diagnosis and surgery | |
| #3 | Counting mechanisms | |
| #4 | Frames | |
| #5 | Nonlinear optics | |
| #6 | Spectacles | |
| #7 | Unspecified technologies | |
| #8 | Implantable devices | |
| #9 | Control or regulating systems | |
| #10 | Casings and printed circuits |
| # | Name | Total Patents |
|---|---|---|
| #1 | Muchel F | 5 |
| #2 | Lang W | 5 |
| #3 | Schulz K | 4 |
| #4 | Trapp L | 2 |
| #5 | Weber K | 2 |
| #6 | Neidlinger A | 1 |
| #7 | Summerer G | 1 |
| #8 | Schmauder R | 1 |
| #9 | Koehler K | 1 |
| #10 | Weyrauch A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BR8006684A | Combined instrument for visual examination | |
| BR8006834A | Device for making micro-adjustment, in the three directions of the space, of an instrument disposed on a base | |
| GB1481484A | Photocoagulator |