Average Co-Inventor Count = 2.40
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. Smk Corporation (2 from 434 patents)
2 patents:
1. 6334782 - Printed-circuit board
2. D415102 - Plug