Average Co-Inventor Count = 3.20
ph-index = 3
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. Invacare Corporation (4 from 320 patents)
4 patents:
1. 8066004 - System and method for providing a breathing gas
2. 7913985 - Cap
3. 7621270 - System and method for providing a breathing gas
4. 7152598 - System and method for providing a breathing gas