Average Co-Inventor Count = 4.44
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. Physio-Control, Inc. (2 from 428 patents)
2 patents:
1. D253608 - Portable defibrillator or the like
2. D253610 - Portable defibrillator/EKG monitor/EKG recorder or the like