Average Co-Inventor Count = 1.50
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. Spalding & Evenflo Companies, Inc. (1 from 73 patents)
2. Superior Fireplace Company (1 from 20 patents)
3. Mobex Corporation (1 from 2 patents)
3 patents:
1. D304074 - Suspended fireplace grate
2. 4802248 - Crib spring hanger assembly
3. D272756 - Front panel for a fireplace