Average Co-Inventor Count = 3.43
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. Seiren Company, Ltd (2 from 111 patents)
2 patents:
1. 7918329 - Conveying device using electrostatic adsorbing plate
2. 6924244 - Metal coated fiber materials