Average Co-Inventor Count = 6.00
ph-index = 1
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. Seiko Epson Corporation (2 from 33,418 patents)
2 patents:
1. 6878609 - Silicon wafer break pattern, silicon substrate, and method of generating silicon wafer break pattern
2. 6699552 - Silicon wafer break pattern, silicon substrate