Average Co-Inventor Count = 1.85
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. (4 from 4,918 patents)
4 patents:
1. 6431372 - Support unit and assemblied rack for loading long objects
2. 6222134 - LP insulator assembly and method for assembling the same
3. 5702053 - Composite insulator-packing container and a method for packing a
4. 4921095 - Cratings for insulator