Average Co-Inventor Count = 1.71
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. Columbia Sportswear North America, Inc. (3 from 193 patents)
2. Ot Intellectual Property, LLC (1 from 4 patents)
4 patents:
1. D924549 - Removable ice traction device for footwear
2. D644827 - Shoe outsole
3. D638620 - Heel portion of footwear
4. D629598 - Heel portion of foot wear