Average Co-Inventor Count = 2.00
ph-index = 4
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. Adt Services Ag (3 from 11 patents)
2. Simplex Time Recorder Co. (2 from 52 patents)
5 patents:
1. 7005971 - Building alarm system with synchronized strobes
2. 6954137 - Building alarm system with synchronized strobes
3. 6741164 - Building alarm system with synchronized strobes
4. 5886620 - Building alarm system with synchronized strobes
5. 5559492 - Synchronized strobe alarm system