Average Co-Inventor Count = 2.00
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 (5 from 33,464 patents)
5 patents:
1. 11472627 - Packaging box for roll-shaped material
2. 9821570 - Medium heating device
3. 9302503 - Recording apparatus
4. 9085174 - Recording apparatus
5. 8851656 - Image fixation apparatus and recording apparatus