GENEVA, July 7 -- HUAWEI TECHNOLOGIES CO., LTD. (Huawei Administration Building, Bantian, Longgang DistrictShenzhen, Guangdong 518129), 华为技术有限公司 (中国广东省深圳市龙岗区坂田华为总部办公楼), UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA (No.96, Jinzhai Road, Baohe DistrictHefei, Anhui 230026), 中国科学技术大学 (中国安徽省合肥市包河区金寨路96号) filed a patent application (PCT/CN2024/141974) for "ION CONTROL METHOD AND APPARATUS, ION T...