Average Co-Inventor Count = 3.00
ph-index = 3
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. Pittway Corporation (4 from 268 patents)
4 patents:
1. D249481 - Housing for fire and smoke detector
2. D249482 - Housing for fire and smoke detector
3. D249483 - Housing for fire and smoke detector
4. D248629 - Housing for fire and smoke detector