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. Coldfire, Inc. (2 from 4 patents)
2. Other (1 from 832,891 patents)
3. Carter, Dan (0 patent)
3 patents:
1. 10533485 - Control valve
2. 9784176 - Engine warming system
3. 9611782 - Engine warming system