Average Co-Inventor Count = 2.67
ph-index = 2
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. Fotodyne Incorporated (2 from 11 patents)
2 patents:
1. 4657655 - Foto/phoresis apparatus
2. 4556914 - Photographic documentation systems for CRT or video imaging screens