Average Co-Inventor Count = 5.71
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. Zhejiang Hailiang Co., Ltd. (3 from 9 patents)
2. Zhejiang Keyu Metal Material Co., Ltd. (1 from 1 patent)
3. Guangdong Hailiang Copper Industry Co., Ltd. (1 from 1 patent)
3 patents:
1. 11999002 - Wire billet butt-welding apparatus
2. 11925997 - Wire billet butt-welding apparatus and wire billet butt-welding method
3. 11298743 - Crystallizer for continuous casting