Average Co-Inventor Count = 4.36
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. Deutsche Carbone Ag (2 from 16 patents)
2. Gft Gesellschaft Fur Trenntechnik Mbh (1 from 2 patents)
3. Gft-ingenieurbuero Fur Industrieanlagenplanung (1 from 1 patent)
4 patents:
1. 5385647 - Process for the reduction of the alcohol content of alcoholic beverages
2. 5164424 - Polymer having a betaine structure, solution diffusion membrane, process
3. 4865743 - Method for production of solution-diffusion membranes and their
4. 4769140 - Apparatus for the separation of mixtures by means of pervaporation