Average Co-Inventor Count = 3.00
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. Ngk Insulators, Inc. (2 from 4,916 patents)
2 patents:
1. 5297330 - Method of producing core slider for rigid magnetic disc drive
2. 5177654 - Core slider for rigid magnetic disc drive