Average Co-Inventor Count = 2.63
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. Kienzle Apparate Gmbh (4 from 65 patents)
2. Siemens Nixdorf Informationssysteme Aktiengesellschaft (2 from 189 patents)
6 patents:
1. 7293735 - Roll storage system for guiding sheet members
2. 6234475 - Conveying device for individual sheets
3. 4810118 - Cartridge system for printing apparatus
4. 4676680 - Printing assembly with coloring system
5. 4589143 - Information processing mechanism with combined printing and reading
6. 4141660 - Printer for data-processing machine having single operator station