Average Co-Inventor Count = 2.00
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. W.c. Bradley Company (3 from 216 patents)
3 patents:
1. 6640803 - Outdoor fireplace
2. D455206 - Outdoor fireplace
3. D455205 - Outdoor fireplace with ash drawer