Average Co-Inventor Count = 1.20
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. Columbia Sportswear North America, Inc. (3 from 194 patents)
3 patents:
1. 8973223 - Weather resistant slide fasteners
2. 8453270 - Patterned heat management material
3. D650529 - Patterned heat reflective material