Average Co-Inventor Count = 2.67
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. (2 from 12 patents)
2 patents:
1. 4525057 - Guide path for transfer of sheets to a fixing apparatus of a copying
2. 4443092 - Compact photocopying machine