Average Co-Inventor Count = 3.75
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. Vermont Castings, Inc. (2 from 45 patents)
2 patents:
1. 5571008 - Gas burner for use with artificial logs
2. D371835 - Zero clearance fireplace