Average Co-Inventor Count = 1.00
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. Other (1 from 832,891 patents)
2. Protoned B.v. (1 from 32 patents)
2 patents:
1. 4470235 - Pillar for supports and wall elements
2. 4005903 - Seat with an adjustable back