2021年12月15日，韩国LG Electronics Inc.、美国LG Electronics Alabama, Inc.根据《美国1930年关税法》第337节规定向美国际贸易委员会提出申请，主张对美出口、在美进口及销售的特定冰箱滤水器及其部件（Certain Refrigerator Water Filtration Devices andComponents Thereof）侵犯了其专利权。

　　美国ClearWater Filters of Lakewood, NJ、美国Express Parts LLC d/b/a Express Parts !!! of Keyport, NJ、美国FRESHLAB LLC, of Gainesville, FL、中国Zhang Ping d/b/a ICE Water Filter of China、中国Jiangsu Angkua Environmental Technical Co., Ltd., of China、中国Liu Qi d/b/a LQQY of China、中国Lvliangshilishiquhuiliwujinbaihuoshan Ghang d/b/aLYLYMX of China、中国Ninbo Haishu Bichun Technology Co., Ltd. d/b/aNinbo Hai Shu Bi Chun Ke Ji You Xian Gong Si d/b/a Pureza Filters of Elmhurst,IL、中国Ninbo Haishu Keze Replacement Equipment Co., Ltd.d/b/a Ningboshihaishukezejinghuashebeiyou Xiangongsi d/b/a Kozero Filter ofChina、中国Ningbo Bichun Technology Co., Ltd. of China、中国Ningbo Haishu Shun’ Anjie Water Purification Equipment LLC of China、中国Pursafet Water Filter (Wuhan) Inc. of China、中国Shenzen Hangling ECommerce Co., Ltd d/b/aShenzhenshilinghangdianzhishangwuyouxiangongshi d/b/a BEST BELVITA of Elmhurst,IL、中国Shenzhen Yu Tian Qi Technology Co., Ltd., d/b/aShen Zhen Shi Yu Tian Qi Ke Ji You Xian Gong Si d/b/a GLACIERFRESH of China、中国Aicuiying d/b/a BELVITA Water of China、中国iSave Strategic Marketing Group LLC d/b/a iSave ofChina、中国Qinghaishunzexiaofangjianceyouxiangongsi d/b/aEZEEY of China、中国ZhenPingXianJiaXuanYaZhuBaoFuZhuangGongYiPinYouXiad/b/a JiaXuanYaZhuBaoFuZhuang of China、美国All Filters LLC d/b/a AllFilters of Salt Lake City,UT、美国GT Sourcing Inc. d/b/a GT Sourcing of Monsey, NY、美国JJ Imports LLC d/b/a Prime Filters of Elmwood Park, NJ、中国Tianjin Tianchuang Best Pure Environmental Science and Technology Co., Ltd.d/b/a Tianjin Tiangchuang Bestpure Huanbao Keji Co. Ltd d/b/a Healthy Home ofChina、美国Top Pure (USA) Inc. d/b/a Toppure d/b/a ICEPURE ofPico Rivera, CA、美国W&L Trading LLC d/b/a Aqualink of Frisco, TX、中国Yunda H&H Tech (Tianjin) Co., Ltd. d/b/a Tianjin Yuanda Gongmao YouxianGongsi d/b/a PUREPLUS of China、美国Refresh Filters LLC b/d/a Refresh My Water of NewYork, NY、中国Qingdao Ecopure Filter Co., Ltd d/b/aWaterdropDirect of China、中国Qingdao Maxwell Commercial and Trading Company Ltdd/b/a Water Purity Expert of China、中国Qingdao Uniwell Trading Co., Ltd. d/b/a QingdaoYouniwei Shang Mao You Xian Gong Si d/b/a Uniwell Filter of China为列名被告。