Average Co-Inventor Count = 4.00
ph-index = 3
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. Tosoh Corporation (3 from 893 patents)
3 patents:
1. 6017987 - Fire-retardant polymer composition
2. 5942561 - Fire-retardant polymer composition
3. 5760115 - Fire-retardant polymer composition