Average Co-Inventor Count = 4.00
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 (4 from 1,384 patents)
5 patents:
1. D1098951 - Chain for slide fastener
2. D1098956 - Chain for slide fastener
3. D1098957 - Slider for slide fastener
4. D1094178 - Retaining box for slide fastener
5. D1080456 - Chain for slide fastener