GENEVA, April 17 -- SHENZHEN JINLINGZI INTELLIGENT TECHNOLOGY CO., LTD. (Apartment 918, Building 2, Jinxiu Times Square, Xinniu Community, Minzhi Street, Longhua District,Shenzhen, Guangdong 518000), 深圳市金铃子智能科技有限公司 (中国广东省深圳市龙华区民治街道新牛社区锦绣时代广场2栋公寓918) filed a patent application (PCT/CN2025/135978) for "TOOTHBRUSH HEAD" on Nov 19, 2025. With publication no. WO/2026/077475, the details related to the patent application was published on Apr 16, 2026.

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