Average Co-Inventor Count = 4.44
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. Zih Corporation (4 from 326 patents)
4 patents:
1. 7934881 - Replaceable ribbon supply and substrate cleaning apparatus
2. 7871213 - Ribbon cartridge including substrate cleaning apparatus
3. 7500797 - Apparatus for a floating print head and associated method
4. 7328897 - Card printer and method of printing on cards