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. Electronics for Imaging Gmbh (4 from 452 patents)
4 patents:
1. 11227200 - Printing non-user patterns with a print job
2. 10929728 - Printing non-user patterns with a print job
3. 7982890 - Method and apparatus for secure printing
4. 7463374 - Methods and apparatus for secure printing