Average Co-Inventor Count = 4.00
ph-index = 4
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 (5 from 320 patents)
5 patents:
1. D726664 - Controller
2. 8621686 - Power and control system for bed
3. D687392 - Controller
4. D678849 - Controller
5. D672727 - Controller