Average Co-Inventor Count = 1.33
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. C & J Clark International Limited (2 from 20 patents)
2 patents:
1. 6532687 - Fastener for footwear
2. D456130 - Magnetic fastener