Average Co-Inventor Count = 5.00
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. Lockheed Martin Corporation (2 from 5,267 patents)
2. The Penn State Research Foundation (2 from 1,220 patents)
3. Clemson University (2 from 447 patents)
2 patents:
1. 10132965 - Optical apparatus and method of forming a gradient index device
2. 9340446 - Optical apparatus and method of forming a gradient index device