Average Co-Inventor Count = 3.75
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. North American Philips Corporation (2 from 950 patents)
2 patents:
1. 5879590 - Low conductivity, doped KTIOPO.sub.4 and devices based thereon
2. 4974923 - Gap tuned optical waveguide device