Average Co-Inventor Count = 4.00
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. Federal Signal Corporation (1 from 161 patents)
2. Acist Medical Systems, Inc. (171 patents)
1 patent:
1. 9900735 - Communication systems