Average Co-Inventor Count = 3.00
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. 9585444 - Method for manufacturing slide fastener
2. 8966719 - Slide fastener