Jihua Liu, Yanwei Wang, Xiao Chen, Hui Song, A novel system for determining the respiration rate of microorganisms in aquatic environments, ZL202122490803.8, April 5, 2022.
Jihua Liu, Lei Sheng, Yubin Hu, Hui Song, Li Zheng, Xinyue Pang, Automatic titration system for organic alkalinity in seawater, ZL202223106198.0, May 2, 2023.