Average Co-Inventor Count = 3.43
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. Walker Technical Co., Inc. (2 from 2 patents)
2 patents:
1. 7045701 - Expression shoe
2. D519543 - Expression shoe support bracket