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. Ykk Corporation (2 from 1,383 patents)
2 patents:
1. D887895 - Insert pin for slide fastener
2. D866302 - Retaining box for slide fastener