Average Co-Inventor Count = 3.43
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. Other (1 from 832,912 patents)
2. Northcoast Innovations (1 from 1 patent)
2 patents:
1. 7710284 - Automatic garage door response system for carbon monoxide or carbon monoxide and smoke detection
2. 7183933 - Garage carbon monoxide detector with automatic garage door opening command