Average Co-Inventor Count = 3.69
ph-index = 3
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. Signet Armorlite, Inc. (4 from 18 patents)
4 patents:
1. 8163357 - Scratch-resistant coatings with improved adhesion to inorganic thin film coatings
2. 5886764 - Polyester resin-based high index ophthalmic lenses having improved
3. 5852112 - Polyester resin-based high index ophthalmic lenses having improved
4. 5694195 - Polyester resin-based high index ophthalmic lenses having improved