Average Co-Inventor Count = 3.60
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. Elmer's Products, Inc. (3 from 55 patents)
3 patents:
1. 5819416 - Scissors
2. D391819 - Scissors with angled handles
3. D388828 - Brain shaped pencil sharpener