Average Co-Inventor Count = 9.26
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 7,919 patents)
2 patents:
1. D753818 - Tracheostomy tube
2. 8998798 - Multi-lumen tracheal tube with visualization device