Average Co-Inventor Count = 1.67
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. Willy Rusch Gmbh (2 from 5 patents)
2 patents:
1. 6923176 - Resuscitation tube
2. 6767355 - Tracheostomy dilator