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 International Sarl (4 from 30 patents)
4 patents:
1. D754569 - Wheelchair
2. D749019 - Wheelchair frame
3. D735021 - Caster wheel
4. D722286 - Wheelchair frame