Average Co-Inventor Count = 7.00
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. Shanghai Lifengas Co., Ltd (1 from 4 patents)
1 patent:
1. 12398952 - Waste argon separation system and method capable of reducing emission of cryogenic waste argon