Average Co-Inventor Count = 2.67
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. Asics Corporation (2 from 509 patents)
2 patents:
1. 5533282 - Hard plate of each of spike shoes for field and track events
2. D327975 - Spike for a shoe