Average Co-Inventor Count = 8.00
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. Seiko Epson Corporation (2 from 33,464 patents)
2 patents:
1. 6574449 - Image forming apparatus, and fixing device for use with the same
2. 6505028 - Image forming apparatus and fixing device for use with the same