Average Co-Inventor Count = 2.86
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. Sony Corporation (2 from 58,131 patents)
2 patents:
1. 6741391 - Three-dimensional object observing microscope
2. 6022257 - Method of correcting grill height spacing of a cathode-ray tube