Average Co-Inventor Count = 4.21
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. Hanon Systems (3 from 772 patents)
2. Halla Climate Control Corporation (1 from 168 patents)
4 patents:
1. 10316852 - Air conditioner for vehicle
2. 9807915 - Heat exchanger for cooling electric element
3. 9643473 - Heat pump system for vehicles
4. 7749313 - Air conditioning system for automotive vehicles