Average Co-Inventor Count = 5.00
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 International Sarl (5 from 30 patents)
5 patents:
1. D770946 - Wheelchair frame
2. D770334 - Wheelchair frame
3. D765563 - Wheelchair anti-tip
4. D765562 - Wheelchair armrest
5. D765839 - Wheelchair table