Average Co-Inventor Count = 1.80
ph-index = 2
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 (3 from 1,383 patents)
3 patents:
1. D479811 - Pull tab of a slide fastener slider
2. D479152 - Pull tab of a slide fastener slider
3. D474422 - Pull tab of a slider for a slide fastener