Average Co-Inventor Count = 4.00
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. British Telecommunications Public Limited Company (2 from 1,874 patents)
2 patents:
1. 5315675 - Optical tap having a v-shaped recess within the range of from 152.degree. t
2. 5069519 - Optical fibre handling apparatus and method of using same