Average Co-Inventor Count = 1.00
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. Chan Li Machinery Co., Ltd. (2 from 51 patents)
2 patents:
1. 11654649 - Paper tube making apparatus
2. 11577418 - Apparatus and method for making and cutting paper tube