Average Co-Inventor Count = 2.40
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 33,436 patents)
2 patents:
1. 11978298 - Magnetic sheet and manufacturing method thereof
2. 11571835 - Transporting device and kneading machine with rolling element