Average Co-Inventor Count = 2.00
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. Shima Seiki Mfg., Ltd. (2 from 171 patents)
2 patents:
1. 9801429 - Instep cover and shoe upper
2. 9549591 - Instep cover, and method for knitting instep cover