Average Co-Inventor Count = 2.24
ph-index = 8
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. Designs for Vision, Inc. (11 from 159 patents)
11 patents:
1. D600728 - Optical filter assembly
2. D589545 - Optical filter assembly
3. D536455 - Base for a dental curing light
4. D532907 - Handpiece for dental curing light
5. D446798 - Flip up telescope assembly
6. 6007035 - Clip-on bracket assembly using spring washers for attaching to fixtures
7. D405901 - Clip-on headlight for an eyeglass frame
8. 5694193 - Locking pivoting lens assembly with hinge detent
9. D385899 - Flip up telescopes for spectacles
10. 5541767 - Bioptic telescope system for use with bifocal spectacle
11. 5428474 - Vision protection device incorporating carrier lenses