Average Co-Inventor Count = 2.00
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. Specmat Limited (5 from 10 patents)
5 patents:
1. 7905504 - Seat
2. 7850188 - Apparatus for connecting together two objects and chair incorporating the same
3. 6994364 - Wheelchairs
4. D498183 - Base unit for a wheelchair
5. D475952 - Wheelchair