Average Co-Inventor Count = 1.00
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. Duraflame, Inc. (2 from 12 patents)
2. Ningbo Yinzhou Bi Chun Water Purification Technology Limited Company (2 from 2 patents)
4 patents:
1. D884752 - Filter key device
2. D855668 - Filter key device
3. D424374 - Igniter
4. 6050811 - Igniter