Average Co-Inventor Count = 8.00
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. Kolon Construction Co., Ltd. (1 from 3 patents)
1 patent:
1. 6923392 - Freeze-grinding method of the waste materials using the cooled air