Average Co-Inventor Count = 1.85
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 (5 from 161 patents)
5 patents:
1. 10810866 - Perimeter breach warning system
2. 10774488 - Vehicle with internal and/or external monitoring
3. 10594928 - Automated activation and/or charging of cameras and/or autonomous vehicles
4. 10504516 - Voice control for emergency vehicle
5. 10329723 - Vehicle with internal and/or external monitoring