Average Co-Inventor Count = 2.00
ph-index = 4
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 1,383 patents)
4 patents:
1. D497540 - Cord stopper
2. D496302 - Buckles
3. D485488 - Cord stopper
4. D479978 - Cord holder