Average Co-Inventor Count = 3.00
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. 5412464 - Apparatus and method for monitoring losses in a branched optical fibre