Average Co-Inventor Count = 1.88
ph-index = 5
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. Patton Electric Company, Inc. (5 from 16 patents)
5 patents:
1. D359800 - Air filter for attachment to a fan grill
2. D354557 - Electric radiator heater
3. D353661 - Heater fan
4. D341878 - Combined heater and fan
5. D332655 - Portable electric fan