Average Co-Inventor Count = 5.33
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 832,680 patents)
2. Rolls-royce Corporation (1 from 5,865 patents)
3. Hangzhou Geomantle Fenergy Hydrogen Tech. Co., Ltd. (0 patent)
2 patents:
1. 11795407 - Gasifier for organic solid waste by injection into molten iron and slag bath
2. 8192564 - Metal casting