Average Co-Inventor Count = 1.20
ph-index = 9
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 (6 from 832,812 patents)
2. Contour Optik Inc. (3 from 33 patents)
9 patents:
1. 7399288 - Adjustable neck brace
2. 6367926 - Eye-wear with magnets
3. 6092896 - Eye-wear with magnets
4. 6012811 - Eyeglass frames with magnets at bridges for attachment
5. 5737054 - Auxiliary lenses for eyeglasses
6. 5682222 - Spectacle frame having magnetic coupling
7. 5627608 - Spectacle frame having resilient legs
8. 5592243 - Spectacle frame having gear coupling
9. 5568207 - Auxiliary lenses for eyeglasses