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. Ricon Corporation (3 from 49 patents)
3 patents:
1. 7815413 - Method of stowing wheelchair lift
2. 7467917 - Slidably collapsible two arm wheelchair lift
3. 6802095 - Ramp assembly having a lift and lock mechanism