Average Co-Inventor Count = 2.86
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. Nittetsu Mining Co., Ltd. (2 from 43 patents)
2. Sumitomo Corporation (1 from 22 patents)
2 patents:
1. 10035710 - Method for producing lithium carbonate
2. 7347979 - Gas processing method and gas processing apparatus utilizing oxidation catalyst and low-temperature plasma