Average Co-Inventor Count = 3.11
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 1,871 patents)
2. National Institute of Information and Communications Technology, Incorporated (1 from 359 patents)
3. University of Strathclyde (1 from 149 patents)
4. University of Hertfordshire (1 from 5 patents)
2 patents:
1. 7403713 - Quantum source coding apparatus and quantum information communication system
2. 5764765 - Method for key distribution using quantum cryptography