Average Co-Inventor Count = 2.57
ph-index = 1
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. Other (1 from 832,880 patents)
2. Armstrong International, Inc. (1 from 40 patents)
3. Enerco Group, Inc. (1 from 25 patents)
3 patents:
1. 7431748 - Separation device
2. 6446877 - Gas fired humidifier
3. 4655705 - Power gas burner for wood stove