Patents by Inventor Changhai Lu
Changhai Lu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12457938Abstract: An outdoor moving device includes a main body, a first energy storage device, a second energy storage device, and a connection assembly. The first energy storage device is capable of supplying power to the outdoor moving device and includes at least one first energy storage unit. The second energy storage device is capable of supplying power to the outdoor moving device and includes at least one second energy storage unit. The connection assembly is used for mounting the second energy storage device to the main body. The first energy storage device is detachably mounted to the main body, the first energy storage device is detachable from the main body to supply power to another power tool, the first energy storage unit includes a first positive electrode made of a first material, and the second energy storage unit includes a second positive electrode made of a second material.Type: GrantFiled: January 10, 2024Date of Patent: November 4, 2025Assignee: Nanjing Chervon Industry Co., Ltd.Inventors: Dezhong Yang, Yangzi Liu, Li Li, Ju Li, Changhai Lu
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Publication number: 20250295074Abstract: An outdoor moving device includes a main body, a first energy storage device, a second energy storage device, and a connection assembly. The first energy storage device is capable of supplying power to the outdoor moving device and includes at least one first energy storage unit. The second energy storage device is capable of supplying power to the outdoor moving device and includes at least one second energy storage unit. The connection assembly is used for mounting the second energy storage device to the main body. The first energy storage device is detachably mounted to the main body, the first energy storage device is detachable from the main body to supply power to another power tool, the first energy storage unit includes a first positive electrode made of a first material, and the second energy storage unit includes a second positive electrode made of a second material.Type: ApplicationFiled: June 2, 2025Publication date: September 25, 2025Inventors: Qian Liu, Toshinari Yamaoka, Zhen Wang, Fangjie Nie, Dezhong Yang, Yangzi Liu, Li Li, Ju Li, Changhai Lu
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Patent number: 12342761Abstract: An outdoor moving device includes a main body, a first energy storage device, a second energy storage device, and a connection assembly. The first energy storage device is capable of supplying power to the outdoor moving device and includes at least one first energy storage unit. The second energy storage device is capable of supplying power to the outdoor moving device and includes at least one second energy storage unit. The connection assembly is used for mounting the second energy storage device to the main body. The first energy storage device is detachably mounted to the main body, the first energy storage device is detachable from the main body to supply power to another power tool, the first energy storage unit includes a first positive electrode made of a first material, and the second energy storage unit includes a second positive electrode made of a second material.Type: GrantFiled: March 17, 2023Date of Patent: July 1, 2025Assignee: Nanjing Chervon Industry Co., Ltd.Inventors: Qian Liu, Toshinari Yamaoka, Zhen Wang, Fangjie Nie, Dezhong Yang, Yangzi Liu, Li Li, Ju Li, Changhai Lu
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Publication number: 20240147906Abstract: An outdoor moving device includes a main body, a first energy storage device, a second energy storage device, and a connection assembly. The first energy storage device is capable of supplying power to the outdoor moving device and includes at least one first energy storage unit. The second energy storage device is capable of supplying power to the outdoor moving device and includes at least one second energy storage unit. The connection assembly is used for mounting the second energy storage device to the main body. The first energy storage device is detachably mounted to the main body, the first energy storage device is detachable from the main body to supply power to another power tool, the first energy storage unit includes a first positive electrode made of a first material, and the second energy storage unit includes a second positive electrode made of a second material.Type: ApplicationFiled: January 10, 2024Publication date: May 9, 2024Inventors: Dezhong Yang, Yangzi Liu, Li Li, Ju Li, Changhai Lu
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Patent number: 11917945Abstract: An outdoor moving device includes a main body, a first energy storage device, a second energy storage device, and a connection assembly. The first energy storage device is capable of supplying power to the outdoor moving device and includes at least one first energy storage unit. The second energy storage device is capable of supplying power to the outdoor moving device and includes at least one second energy storage unit. The connection assembly is used for mounting the second energy storage device to the main body. The first energy storage device is detachably mounted to the main body, the first energy storage device is detachable from the main body to supply power to another power tool, the first energy storage unit includes a first positive electrode made of a first material, and the second energy storage unit includes a second positive electrode made of a second material.Type: GrantFiled: February 17, 2023Date of Patent: March 5, 2024Assignee: Nanjing Chervon Industry Co., Ltd.Inventors: Dezhong Yang, Yangzi Liu, Li Li, Ju Li, Changhai Lu
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Publication number: 20230225252Abstract: An outdoor moving device includes a main body, a first energy storage device, a second energy storage device, and a connection assembly. The first energy storage device is capable of supplying power to the outdoor moving device and includes at least one first energy storage unit. The second energy storage device is capable of supplying power to the outdoor moving device and includes at least one second energy storage unit. The connection assembly is used for mounting the second energy storage device to the main body. The first energy storage device is detachably mounted to the main body, the first energy storage device is detachable from the main body to supply power to another power tool, the first energy storage unit includes a first positive electrode made of a first material, and the second energy storage unit includes a second positive electrode made of a second material.Type: ApplicationFiled: March 17, 2023Publication date: July 20, 2023Inventors: Qian Liu, Toshinari Yamaoka, Zhen Wang, Fangjie Nie, Dezhong Yang, Yangzi Liu, Li Li, Ju Li, Changhai Lu
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Publication number: 20230202314Abstract: An outdoor moving device includes a main body, a first energy storage device, a second energy storage device, and a connection assembly. The first energy storage device is capable of supplying power to the outdoor moving device and includes at least one first energy storage unit. The second energy storage device is capable of supplying power to the outdoor moving device and includes at least one second energy storage unit. The connection assembly is used for mounting the second energy storage device to the main body. The first energy storage device is detachably mounted to the main body, the first energy storage device is detachable from the main body to supply power to another power tool, the first energy storage unit includes a first positive electrode made of a first material, and the second energy storage unit includes a second positive electrode made of a second material.Type: ApplicationFiled: February 17, 2023Publication date: June 29, 2023Inventors: Dezhong Yang, Yangzi Liu, Li Li, Ju Li, Changhai Lu
