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. Napoleon Appliance Corporation (2 from 4 patents)
2. Wolf Steel Ltd. (1 from 10 patents)
3 patents:
1. D801745 - Portable grill
2. D747910 - Portable grill
3. D540456 - Fireplace or stove door