Average Co-Inventor Count = 1.33
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. Northern Telecom Limited (2 from 2,276 patents)
2 patents:
1. 4145110 - Optical fibre connector for variable signal attenuation
2. 4075474 - Method and apparatus for distortion reduction in optical communication