Average Co-Inventor Count = 2.50
ph-index = 3
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. Chiyoda Corporation (2 from 167 patents)
2. Chiyoda Chemical Engineering Construction Co., Ltd. (1 from 62 patents)
3 patents:
1. 6652819 - Production of high purity vanadium compound from vanadium-containing carbonaceous residues
2. 4874483 - Process for the preparation of redox battery electrolyte and recovery of
3. 4277451 - Wet process for the desulfurization of exhaust gas