Average Co-Inventor Count = 2.00
ph-index = 1
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. Raven Industries, Inc. (1 from 120 patents)
2. Colorado Lining International, Inc. (1 from 3 patents)
2 patents:
1. 9895628 - Cover with gas permeable layer
2. 9352249 - Cover with gas permeable layer