Average Co-Inventor Count = 6.67
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. Seiko Epson Corporation (2 from 33,404 patents)
2. Seiko Epson Corporaion (1 from 1 patent)
3 patents:
1. 7771038 - Printing apparatus and printing method
2. 7204577 - Waste liquid treating device and liquid ejecting apparatus incorporating the same
3. 6910757 - Waste liquid treating device and liquid ejecting apparatus incorporating the same