Average Co-Inventor Count = 1.80
ph-index = 3
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. Halla Climate Control Corporation (3 from 168 patents)
3 patents:
1. 7013952 - Stack type heat exchanger
2. 6874575 - Air conditioning housing for an air conditioner of an automobile
3. 6782944 - Air conditioner for vehicles