Average Co-Inventor Count = 7.87
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. Kabushiki Kaisha Toyota Chuo Kenkyusho (2 from 1,140 patents)
2 patents:
1. 4894411 - Composite material and process for producing the same
2. 4889885 - Composite material containing a layered silicate