Average Co-Inventor Count = 1.00
ph-index = 3
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 (3 from 20 patents)
3 patents:
1. D392452 - Shoe upper
2. D386892 - Shoe sole
3. D379866 - Shoe upper