Average Co-Inventor Count = 2.25
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. Rubbermaid, Inc. (3 from 848 patents)
3 patents:
1. D335800 - Lunch box
2. D335067 - Lunch transporting container
3. D334341 - Bottle lid