Average Co-Inventor Count = 5.00
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. Other (1 from 832,912 patents)
2. Hrein Energy, Inc. (1 from 1 patent)
3. Alumi Surface Technologies Co., Ltd. (0 patent)
4. Ichikawa, Masaru (0 patent)
1 patent:
1. 8057559 - Hydrogen generator and hydrogenation apparatus