Average Co-Inventor Count = 6.43
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 (2 from 832,912 patents)
2. Sudokwon Landfill Site Management Corporation (1 from 3 patents)
3. Il-Sung Construction Co., Ltd. (1 from 2 patents)
2 patents:
1. 10582724 - Equipment and method for producing fiber feed by using palm-processing by-products
2. 9550690 - Method and apparatus for removing organic substances, nitrogen and phosphorus from highly concentrated organic waste water