Average Co-Inventor Count = 1.60
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. Berol Corporation (4 from 102 patents)
4 patents:
1. D503280 - Supply box
2. 6651827 - Brochure holder
3. D480873 - Item container
4. D457761 - Bin hanger