Average Co-Inventor Count = 3.48
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. Johnson Matthey Public Limited Company (2 from 837 patents)
2. Other (1 from 832,912 patents)
3. Johnson Matthey Inc. (1 from 268 patents)
4 patents:
1. 5556849 - Ruthenium containing phthalocyanin photosensitizers
2. 5547982 - Anti-tumor platinum complexes
3. 5519155 - Platinum complexes
4. 5512305 - Invitroinhibition of the HIV virus with ionic tungstoniobate compounds