Average Co-Inventor Count = 2.00
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. Sperian Eye & Face Protection, Inc. (2 from 27 patents)
2. Glendale Protective Technologies, Inc. (0 patent)
2 patents:
1. 7957077 - Laser protective eyewear having improved glare protection
2. 7688524 - Laser protective eyewear having improved glare protection