Average Co-Inventor Count = 5.00
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 1,384 patents)
2 patents:
1. 11197521 - Slide fastener
2. 11134756 - Waterproof slide fastener