Average Co-Inventor Count = 5.46
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. Japan Metals & Chemicals Co., Ltd. (2 from 50 patents)
2 patents:
1. 8475608 - Magnesium-based hydrogen storage alloys
2. 4744946 - Materials for storage of hydrogen