Average Co-Inventor Count = 1.20
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. Other (2 from 832,718 patents)
2. North Coast Medical, Inc. (1 from 7 patents)
3 patents:
1. 6467797 - Collapsible walker attachment for a wheelchair
2. 5429416 - Self-supporting arm elevator
3. 5065482 - Securing apparatus