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. Tyco Fire + Security Gmbh (4 from 733 patents)
4 patents:
1. 11562634 - Passive infra-red intrusion detector
2. 10902706 - Passive infra-red intrusion detector
3. D853262 - Wireless sensor
4. D793262 - Wireless sensors