Average Co-Inventor Count = 2.95
ph-index = 6
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. Essilor International (compagnie Generale D'optique) (5 from 719 patents)
2. Saint-gobain Glass France (1 from 1,219 patents)
3. Essilor International (711 patents)
6 patents:
1. 6858305 - Organic glass ophthalmic lens having an impact-resistant primer layer based on a polyurethane latex and its manufacturing process
2. 6770710 - Process for obtaining a photochromic latex
3. 6740699 - Method for obtaining a stabilized photochromic latex, latex obtained, and application to ophthalmic optics
4. 6506496 - Composition for providing a non-wettable coating, articles coated therewith, and methods for preparing the same
5. 6489028 - Ophthalmic lens made of organic glass with an impact-resistant interlayer, and process for its manufacture
6. 6051310 - Ophthalmic lens made of organic glass with a shockproof intermediate