Average Co-Inventor Count = 2.57
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. Siemens Aktiengesellschaft (3 from 30,040 patents)
3 patents:
1. 5258778 - Character generator for a non-mechanical printer
2. 5177502 - Arrangement for detachably fastening modules to a module carrier
3. 4780731 - Electrophotographic printer comprising an exposure energy correcting