Average Co-Inventor Count = 2.00
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. Nss Enterprises, Inc. (2 from 11 patents)
2 patents:
1. 7287300 - Portable vacuum system
2. D518927 - Vacuum housing