Average Co-Inventor Count = 2.90
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. Hanon Systems (3 from 772 patents)
3 patents:
1. 12130088 - Heat exchanger
2. 11603782 - Heat exchanger of exhaust heat recovery apparatus
3. 11067040 - Exhaust gas cooling apparatus