Average Co-Inventor Count = 4.44
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. Spectrum Sciences B.v. (2 from 47 patents)
2. Benzion Landa (0 patent)
3. Paul Fenster (0 patent)
4. Jakob Karin (0 patent)
5. Shabtai Ezuz (0 patent)
2 patents:
1. 4985732 - Electrostatic separator
2. 4945387 - Image transfer apparatus and method using tension transfer member