Average Co-Inventor Count = 4.00
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. Zephyr Technology Corporation (2 from 4 patents)
2. Covidien LP (1 from 7,927 patents)
3 patents:
1. 8915118 - Impact detection system
2. 8400302 - Electric field sensing device
3. 8079247 - Impact detection system