Average Co-Inventor Count = 3.20
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. (4 from 194 patents)
4 patents:
1. D712633 - Pocket
2. D694492 - Rod support for garment
3. D690907 - Pocket accent
4. D638608 - Shorts