Average Co-Inventor Count = 4.36
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 (4 from 7,937 patents)
4 patents:
1. 9511201 - Tracheal tube with facility to view inner cannula
2. D753817 - Tracheostomy tube
3. D753818 - Tracheostomy tube
4. 9072851 - Tracheal tube with facility to view inner cannula