Average Co-Inventor Count = 4.07
ph-index = 10
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. (51 from 213 patents)
2. Ppg Industries Ohio, Inc. (7 from 1,735 patents)
3. Covestro LLC (2 from 228 patents)
60 patents:
1. 12428514 - Ethylenically unsaturated compounds, methods for their preparation, and the use thereof in coating compositions
2. 12319862 - Method for preparing a coated article
3. 12187852 - Ethylenically unsaturated oligomers, methods for their preparation, and the use thereof in coating compositions
4. 11130912 - Alignment polymers
5. 10884288 - Polarizing article and method of forming a polarizing article
6. 10875833 - Alignment compounds
7. 10689317 - Methods of making fused ring compounds
8. 10619098 - Ultraviolet light absorbers
9. 10532997 - Photochromic compounds
10. 10532998 - Photochromic compounds
11. 10501446 - Photochromic compounds
12. 10145996 - Photochromic articles that include photochromic-dichroic materials
13. 10005763 - Photochromic compounds
14. 10000472 - Photochromic compounds
15. 9878971 - Methods of making fused ring compounds