Average Co-Inventor Count = 3.33
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. Other (3 from 832,680 patents)
2. Transframe Limited Liability Company (1 from 1 patent)
4 patents:
1. 7163289 - Eyeglass frame adapted for the removal and insertion of lenses
2. 6273564 - eyeglass frame for removal and insertion of lenses
3. 5914767 - Eyeglass frame adapted to removal and insertion of lenses
4. 5760866 - Eyeglass frame adapted to removal and insertion of lenses