Average Co-Inventor Count = 8.00
ph-index = 2
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. Stannah Stairlifts Limited (2 from 30 patents)
2 patents:
1. D565474 - Chair for stairlifts
2. D565475 - Chair for stairlifts