Average Co-Inventor Count = 1.80
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 (3 from 733 patents)
3 patents:
1. 10223888 - Personnel authentication and tracking system
2. 9513364 - Personnel authentication and tracking system
3. 9171442 - Item identification using video recognition to supplement bar code or RFID information