ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,930, issued on July 28, was assigned to MetaSee LLC (Texas). "Handheld vacuum cleaner" was invented by Zhiqiang Liang (Pearland, Texas). T... Read More
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,931, issued on July 28. "Handheld steam iron" was invented by Yazhou He (Suzhou, China). The patent was filed on Sept. 29, 2025, under App... Read More
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,932, issued on July 28. "Vacuum cleaner" was invented by Jingyao Zhuang (Shenzhen, China). The patent was filed on June 16, 2025, under Ap... Read More
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,933, issued on July 28, was assigned to MetaSee LLC (Texas). "Electric blower" was invented by Zhiqiang Liang (Austin, Texas). The patent ... Read More
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,934, issued on July 28, was assigned to SHENZHEN PUDU TECHNOLOGY Co. LTD. (Shenzhen, China). "Cleaning robot" was invented by Zhiwei Qin (S... Read More
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,935, issued on July 28. "Pool vacuum" was invented by Weiji Qi (Ningbo, China). The patent was filed on April 23, 2025, under Application ... Read More
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,936, issued on July 28. "Window cleaning robot" was invented by Gongrang Wang (Zhumadian, China). The patent was filed on May 10, 2025, un... Read More
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,937, issued on July 28, was assigned to TEANT INNOVATIVE TECHNOLOGY Ltd. (Hong Kong). "Vacuum cleaner" was invented by Jianbo Li (Zhengzhou... Read More
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,938, issued on July 28, was assigned to Shenzhen Aiper Intelligent Co. Ltd. (Shenzhen, China). "Swimming pool cleaner" was invented by Rumi... Read More
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,939, issued on July 28. "Vacuum cleaner" was invented by Haihua Liu (Yancheng, China). The patent was filed on July 22, 2024, under Applic... Read More