Average Co-Inventor Count = 2.67
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. Ibiden Company Limited (2 from 1,480 patents)
2 patents:
1. 6217987 - Solder resist composition and printed circuit boards
2. 6010823 - Resist compositions for plating