Average Co-Inventor Count = 2.00
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 (3 from 1,878 patents)
3 patents:
1. 6229634 - Burst mode optical receiver and repeater
2. 5920410 - Access network
3. 5448663 - Optical coupler