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. Tdk Corporation (2 from 7,952 patents)
2 patents:
1. 8247468 - Composition for hard coat, article having hard coat layer and method for producing the article
2. 8071195 - Multi-layered object comprising hard coat layer and light transmitting layer, and method for producing the same