Average Co-Inventor Count = 4.32
ph-index = 1
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. Transitions Optical, Inc. (3 from 213 patents)
2. Essilor International (compagnie Generale D'optique) (2 from 719 patents)
3. Essilor International (2 from 709 patents)
7 patents:
1. 12076951 - Method of making optical articles having gradient light influencing properties
2. 11714220 - Optical article with gradient light influencing properties and method of making the same
3. 11199653 - Optical article with gradient light influencing properties and method of making the same
4. 10712587 - Eyeglasses equipment including a joint and method for manufacturing such an eyeglasses equipment
5. 10338405 - Eyeglasses equipment including a joint and method for manufacturing such an eyeglasses equipment
6. 9557447 - Method for the addition of a functional coating on an optical surface of a spectacle lens suitable to be arranged in a spectacle frame
7. 9477099 - Transparent optical element with dual light-polarizing effect