Average Co-Inventor Count = 1.00
ph-index = 4
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. American Optical Corporation (16 from 409 patents)
16 patents:
1. D263058 - Pair of spectacles
2. D253954 - Pair of spectacles
3. D253480 - Pair of spectacles
4. D253479 - Spectacles frame front
5. D252882 - Spectacles frame front
6. D252813 - Pair of spectacles
7. D248861 - Spectacles frame front
8. D247910 - Pair of spectacles
9. D246656 - Pair of spectacles
10. D244603 - Pair of spectacles
11. D244447 - Pair of spectacles
12. D243762 - Pair of spectacles
13. D243396 - Pair of spectacles
14. D243395 - Pair of spectacles
15. D243397 - Spectacle frame front