| |
 |
Browse by Category: Main > Optical & Optics |
| Class Number |
Class Name |
Patents |
| 372 |
Coherent light generators |
44,758 |
| 362 |
Illumination |
91,522 |
| 382 |
Image analysis |
77,399 |
| 385 |
Optical waveguides |
86,431 |
| 359 |
Optical: systems and elements |
127,089 |
| 353 |
Optics: image projectors |
13,542 |
| 356 |
Optics: measuring and testing |
68,679 |
| 352 |
Optics: motion pictures |
4,043 |
| 396 |
Photography |
41,494 |
| D16 |
Photography and optical equipment |
11,396 | |
|
|
