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. Ykk Corporation (2 from 1,384 patents)
2 patents:
1. 11261306 - Resin material structure of slide fastener element having rubber layer
2. 11140950 - Fastener tape, slide fastener and fastener tape manufacturing device