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. The Secretary of State for Defence in Her Britannic Majesty's Government (2 from 703 patents)
2 patents:
1. 4442377 - Phosphors
2. 4365184 - Phosphors