Average Co-Inventor Count = 3.00
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. Dong-A University Research Foundation for Industry-Academy Cooperation (1 from 34 patents)
2. Khan Workholding Co., Ltd (1 from 3 patents)
1 patent:
1. 11465251 - Built-in type electric driving system of machine tool and operation method therefor