Average Co-Inventor Count = 1.50
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. Covidien LP (2 from 7,905 patents)
2 patents:
1. 9180268 - Cuff pressure measurement device for a tracheal tube
2. 8800552 - Tracheal tube and tube extension