Average Co-Inventor Count = 4.88
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. Federal Signal Corporation (4 from 162 patents)
4 patents:
1. 11708020 - Lighting unit with electronically modulated beam configuration
2. D974212 - Lighting unit
3. 10883695 - Modular flexible light bar
4. 9228713 - Light beacon assembly