Average Co-Inventor Count = 6.32
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. Graphic Management Associates, Inc. (2 from 20 patents)
2. Muller Martini Corp. (1 from 5 patents)
3. Muller Martini Mailroom Systems, Inc. (1 from 2 patents)
4 patents:
1. 8838266 - Insert machine
2. 7577494 - Insert machine
3. 6907316 - Insert machine
4. 6893016 - Print on demand inserter