Average Co-Inventor Count = 4.00
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 (3 from 7,937 patents)
3 patents:
1. D753817 - Tracheostomy tube
2. D753818 - Tracheostomy tube
3. 8590534 - Cuff for use with medical tubing and method and apparatus for making the same