Average Co-Inventor Count = 4.00
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 7,995 patents)
2 patents:
1. 5662740 - Process for producing thin film by epitaxial growth
2. 5434101 - Process for producing thin film by epitaxial growth