Average Co-Inventor Count = 3.00
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. Arjo Hospital Equipment Ab (5 from 19 patents)
2. Markisol Holding Ab (2 patents)
5 patents:
1. 7350868 - Calf rest for patient chair
2. 7273255 - Patient chair with a vertically movable seat
3. 6942296 - Apparatus to assist disabled persons
4. 6738999 - Apparatus to assist disabled persons
5. 5348273 - Lifting appliance, especially for a patient lifting device