Average Co-Inventor Count = 12.00
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. Bkt Co., Ltd. (1 from 6 patents)
2. Sudokwon Landfill Site Management Corporation (1 from 3 patents)
1 patent:
1. 12116298 - Method for removing nitrogen and phosphorus from sewage and wastewater through combination of biological nitrogen and phosphorus removal process using nitrite nitrogen and anaerobic ammonium oxidation process (anammox)