Average Co-Inventor Count = 3.00
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 (1 from 703 patents)
2. The Secretary of State for Defence in Her Majesty's Government of the (1 from 18 patents)
2 patents:
1. 5942612 - Substituted phthalocyanine liquid crystal compounds
2. 5792860 - Substituted phthalocyanides with sulfonyl substituted with amino or