Average Co-Inventor Count = 8.00
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. Nippon Oil Fats Co., Ltd. (1 from 297 patents)
2. Chiyoda Corporation (1 from 168 patents)
3. Central Research Institute of Electric Power Industry (1 from 110 patents)
4. Mixed Air Jet Pump Kaihatsu Co., Ltd. (1 from 1 patent)
1 patent:
1. 5012984 - Process for production of coal-water mixture