Average Co-Inventor Count = 3.00
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. Apx Group, Inc. (2 from 14 patents)
2 patents:
1. 4558721 - Double walled tubing
2. 4483061 - Double walled tubing and process for producing same