Average Co-Inventor Count = 5.09
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. Laerdal Medical Corporation (2 from 13 patents)
2 patents:
1. 6691703 - CPR barrier device
2. D393718 - Cervical collar