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. Fujian Changting Golden Dragon Rare-earth Co., Ltd (1 from 9 patents)
2. Xiamen Tungsten Co., Ltd. (13 patents)
1 patent:
1. 11501914 - Grain boundary diffusion method of R-Fe-B series rare earth sintered magnet