Average Co-Inventor Count = 3.43
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. Access Business Group International LLC (2 from 518 patents)
2 patents:
1. D918368 - Air treatment device
2. D888216 - Air treatment system filter