Average Co-Inventor Count = 6.00
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. British Telecommunications Public Limited Company (1 from 1,874 patents)
1 patent:
1. 5315675 - Optical tap having a v-shaped recess within the range of from 152.degree. t