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Browse by Category: Main > Optical & Optics |
| Class Number |
Class Name |
Patents |
| 372 |
Coherent light generators |
52,597 |
| 362 |
Illumination |
120,423 |
| 382 |
Image analysis |
125,705 |
| 385 |
Optical waveguides |
100,918 |
| 359 |
Optical: systems and elements |
152,096 |
| 353 |
Optics: image projectors |
18,561 |
| 356 |
Optics: measuring and testing |
83,093 |
| 352 |
Optics: motion pictures |
4,285 |
| 396 |
Photography |
46,699 |
| D16 |
Photography and optical equipment |
13,810 | |
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