Average Co-Inventor Count = 1.33
ph-index = 4
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. Barbara Thomas Enterprises, Inc. (4 from 5 patents)
4 patents:
1. 6132831 - Computer printer compatible index tabs
2. 6086107 - Computer printer compatible labels
3. 6013154 - Transferable index tabs
4. D347243 - Label dispenser