Average Co-Inventor Count = 2.33
ph-index = 6
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. Ellison Educational Equipment, Inc. (7 from 34 patents)
7 patents:
1. D656180 - Electronic media cutter
2. D638374 - Hand-held electronic controller
3. D631307 - Spatula
4. D623803 - Pick with removable cover
5. D607910 - Hand-operated roller press machine
6. D587287 - Hand-operated roller press
7. D542310 - Hand operated roller press machine