Average Co-Inventor Count = 2.40
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. Stan-tech (1 from 4 patents)
2. Forschungsinstitut Berghof Gmbh (1 from 1 patent)
2 patents:
1. 4737260 - Membrane stack unit for multi-chamber electrodialysis
2. 4350581 - Electrodialysis-cell assembly