Average Co-Inventor Count = 2.00
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. Develop Dr. Eisbein Gmbh & Co. (1 from 12 patents)
2. Elfotec A.g. (1 from 6 patents)
2 patents:
1. 4585328 - Developing apparatus for a photocopying machine
2. 4181422 - Process and apparatus for developing and cleaning a charge image carrier