Average Co-Inventor Count = 4.00
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. Air-sys Refrigeration Engineering Technology (beijing) Co., Ltd (2 from 4 patents)
2 patents:
1. 11668474 - Heat recovery device and air conditioning system
2. 11655990 - Air conditioning system