Average Co-Inventor Count = 3.90
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Mitsui Chemicals, Inc. (8 from 1,788 patents)
2. Carl Zeiss Vision International Gmbh (1 from 227 patents)
9 patents:
1. 12210222 - Frame and eyewear
2. 11934045 - Eyewear, and non-transitory computer-readable recording medium
3. 11614641 - Eyewear
4. 11561412 - Eyewear
5. 11402668 - Frame component, temple, frame, and eyewear
6. 11294199 - Eyewear
7. 11294204 - Sensor module, temple, frame and eyewear
8. D860304 - Eyeglasses
9. D848523 - Eyeglasses