Average Co-Inventor Count = 2.53
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. Superior Fireplace Company (4 from 20 patents)
4 patents:
1. 6129079 - Gas fireplace with rotating log assembly
2. 5906197 - Gas fireplace
3. 5755215 - Gas fireplace
4. 5009221 - Adjustable lintel extension for a fireplace