Average Co-Inventor Count = 4.44
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. Teijin Limited (2 from 1,588 patents)
2 patents:
1. 4980287 - 4H-3,1-benzoxazin-4-one compounds and pharmaceutical compositions
2. 4973582 - Artificial lung surfactant and remedy for respiratory distress syndrome