Average Co-Inventor Count = 1.60
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. Csia Research Foundation (2 from 4 patents)
2. Other (1 from 832,718 patents)
3. Showerwall Industries Inc. (1 from 1 patent)
4 patents:
1. 6145140 - Bathtub
2. 5716063 - Walking aid
3. D385233 - Walking aid
4. 5645524 - Knee support