Average Co-Inventor Count = 2.80
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. Columbia Insurance Company (7 from 1,005 patents)
7 patents:
1. D684436 - Food holder
2. D679153 - Food holder
3. D651871 - Manual food processor
4. D650246 - Food slicer
5. D650247 - Food slicer
6. D649413 - Food wedger
7. D648989 - Food wedger