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Browse by Category: Main > Optical & Optics |
| Class Number |
Class Name |
Patents |
| 372 |
Coherent light generators |
44,659 |
| 362 |
Illumination |
91,240 |
| 382 |
Image analysis |
76,974 |
| 385 |
Optical waveguides |
86,255 |
| 359 |
Optical: systems and elements |
126,819 |
| 353 |
Optics: image projectors |
13,515 |
| 356 |
Optics: measuring and testing |
68,490 |
| 352 |
Optics: motion pictures |
4,038 |
| 396 |
Photography |
41,397 |
| D16 |
Photography and optical equipment |
11,378 | |
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