Average Co-Inventor Count = 2.00
ph-index = 5
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 1,876 patents)
2. British Telecommunications Corporation (2 from 445 patents)
5 patents:
1. 5412415 - Distribution of digitized composite AM FDM signals
2. 5283831 - Method of synchronizing the pseudo-random binary sequence in a
3. 5272556 - Optical networks
4. 5245459 - Optical communications systems
5. 5107358 - Method and apparatus for transmitting information