Average Co-Inventor Count = 2.90
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. D488352 - Platter
2. D486009 - Multi-positional stand
3. D485706 - Stand
4. D483218 - Small oval baking pan
5. D481583 - Baking crock
6. D481262 - Plate
7. D478477 - Platter