Patents by Inventor Chenjun Wu
Chenjun Wu 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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Publication number: 20240418345Abstract: A lighting apparatus includes a first light source, a second light source, a light source plate and a separating wall. The light source plate has a first area and a second area on a front side of the light source plate. The first light source is placed on the first area of the light source plate. The second light source is placed on the second area of the light source plate. The separating wall is placed above the front side of the light source plate for separating the first area and the second area and for defining a first light spanning area of the first light source and a second light spanning of the second light source.Type: ApplicationFiled: June 17, 2024Publication date: December 19, 2024Inventors: Chenjun Wu, Ping Yan, Jinglong Chen, Zhenhong Zhu
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Patent number: 11396982Abstract: A light bulb apparatus includes a light bulb shell, a bulb head, and a heat sink cup. The heat sink cup has a first end connected to the light bulb shell, and a second end connected to the bulb head. The light bulb apparatus includes a flexible filament and a central support. The flexible filament has a first terminal and a second terminal, and the central support provides a first electrode electrically connected to the first terminal, and provides a second electrode for electrically connected to the second terminal. The light bulb apparatus includes an expanding structure and a driver module. The expanding structure is mechanically coupled to the central support, and includes a plurality of holding portions for holding the flexible filament. The driver module is electrically connected to the bulb head and the central support for providing electrical power to the flexible filament.Type: GrantFiled: August 6, 2020Date of Patent: July 26, 2022Assignee: XIAMEN ECO LIGHTING CO. LTD.Inventors: Chenjun Wu, Chengzong Wu, Hongkui Jiang
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Patent number: 11333307Abstract: A filament lighting apparatus includes a base, a pillar, multiple lamp strips, a fixed metal strip, a driving circuit and a lamp cap. The lower end of the pillar connects to the base. Each lamp strip has an upper end point and a lower end point. The upper end point of the lamp strip is electrically connected to the fixed metal strip. The fixed metal strip is disposed about an upper end of the pillar and the fixed metal strip doesn't directly contact the pillar. The lower end of at least two of the lamp strips are electrically connected to the driving circuit. The lamp cap accommodates the driving circuit and supports the base. The present invention discloses a method of manufacturing the filament lighting apparatus.Type: GrantFiled: June 30, 2020Date of Patent: May 17, 2022Assignee: LEEDARSON LIGHTING CO., LTD.Inventors: Hongkui Jiang, Chenjun Wu, Yanzeng Gao
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Patent number: 11262027Abstract: A light bulb apparatus includes a head cup, a bottom support, multiple light strips and a bulb shell. The head cup is connected to an external power source. The bottom support is extended from the head cup. Each light strip has a top end and a bottom end. The bottom ends of the light strips are connected to the bottom support. The top ends of the light strips form a top polygonal shape and the bottom ends of the light strips form a bottom polygonal shape. The bottom polygonal shape has a bigger area size than the top polygonal shape. Each light strip has a skewed angle with respect to a middle axis perpendicular to the bottom shape.Type: GrantFiled: July 6, 2020Date of Patent: March 1, 2022Assignee: XIAMEN ECO LIGHTING CO., LTD.Inventors: Chenjun Wu, Hongkui Jiang, Yanzeng Gao, Yongchuan Li
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Publication number: 20200363020Abstract: A light bulb apparatus includes a light bulb shell, a bulb head, and a heat sink cup. The heat sink cup has a first end connected to the light bulb shell, and a second end connected to the bulb head. The light bulb apparatus includes a flexible filament and a central support. The flexible filament has a first terminal and a second terminal, and the central support provides a first electrode electrically connected to the first terminal, and provides a second electrode for electrically connected to the second terminal. The light bulb apparatus includes an expanding structure and a driver module. The expanding structure is mechanically coupled to the central support, and includes a plurality of holding portions for holding the flexible filament. The driver module is electrically connected to the bulb head and the central support for providing electrical power to the flexible filament.Type: ApplicationFiled: August 6, 2020Publication date: November 19, 2020Inventors: Chenjun Wu, Chengzong Wu, Hongkui Jiang
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Publication number: 20200340629Abstract: A light bulb apparatus includes a head cup, a bottom support, multiple light strips and a bulb shell. The head cup is connected to an external power source. The bottom support is extended from the head cup. Each light strip has a top end and a bottom end. The bottom ends of the light strips are connected to the bottom support. The top ends of the light strips form a top polygonal shape and the bottom ends of the light strips form a bottom polygonal shape. The bottom polygonal shape has a bigger area size than the top polygonal shape. Each light strip has a skewed angle with respect to a middle axis perpendicular to the bottom shape.Type: ApplicationFiled: July 6, 2020Publication date: October 29, 2020Inventors: Chenjun Wu, Hongkui Jiang, Yanzeng Gao, Yongchuan Li
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Publication number: 20200332964Abstract: A filament lighting apparatus includes a base, a pillar, multiple lamp strips, a fixed metal strip, a driving circuit and a lamp cap. The lower end of the pillar connects to the base. Each lamp strip has an upper end point and a lower end point. The upper end point of the lamp strip is electrically connected to the fixed metal strip. The fixed metal strip is disposed about an upper end of the pillar and the fixed metal strip doesn't directly contact the pillar. The lower end of at least two of the lamp strips are electrically connected to the driving circuit. The lamp cap accommodates the driving circuit and supports the base. The present invention discloses a method of manufacturing the filament lighting apparatus.Type: ApplicationFiled: June 30, 2020Publication date: October 22, 2020Inventors: Hongkui Jiang, Chenjun Wu, Yanzeng Gao
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Patent number: 10801712Abstract: A LED filament bulb apparatus includes a bulb shell, one or more LED strips, a core column, two pluggable sockets, a driver board and a cap. The LED strip is electrically connected to two power lead wires. The core column supports the LED strip. The two power lead wires have bottom ends. The two pluggable sockets respectively receives the two bottom ends. The driver board is used for mounting the two pluggable socket and a driver circuit. The two bottom ends of the two power lead wires are electrically connected to the driver circuit for receiving a driving current generated by the driver circuit from converting an external power source. The cap is fixed to the core column and the bulb shell.Type: GrantFiled: February 7, 2020Date of Patent: October 13, 2020Assignee: XIAMEN ECO LIGHTING CO. LTD.Inventors: Chenjun Wu, Hongkui Jiang, Yanzeng Gao
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Patent number: 10767816Abstract: A light bulb apparatus includes a light bulb shell, a bulb head, and a heat sink cup. The heat sink cup has a first end connected to the light bulb shell, and a second end connected to the bulb head. The light bulb apparatus includes a flexible filament and a central support. The flexible filament has a first terminal and a second terminal, and the central support provides a first electrode electrically connected to the first terminal, and provides a second electrode for electrically connected to the second terminal. The light bulb apparatus includes an expanding structure and a driver module. The expanding structure is mechanically coupled to the central support, and includes a plurality of holding portions for holding the flexible filament. The driver module is electrically connected to the bulb head and the central support for providing electrical power to the flexible filament.Type: GrantFiled: June 13, 2019Date of Patent: September 8, 2020Assignee: XIAMEN ECO LIGHTING CO. LTD.Inventors: Chenjun Wu, Chengzong Wu, Hongkui Jiang
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Patent number: 10738946Abstract: A light bulb apparatus includes a head cup, a bottom support, multiple light strips and a bulb shell. The head cup is connected to an external power source. The bottom support is extended from the head cup. Each light strip has a top end and a bottom end. The bottom ends of the light strips are connected to the bottom support. The top ends of the light strips form a top polygonal shape and the bottom ends of the light strips form a bottom polygonal shape. The bottom polygonal shape has a bigger area size than the top polygonal shape. Each light strip has a skewed angle with respect to a middle axis perpendicular to the bottom shape.Type: GrantFiled: October 15, 2019Date of Patent: August 11, 2020Assignee: XIAMEN ECO LIGHTING CO., LTD.Inventors: Chenjun Wu, Hongkui Jiang, Yanzeng Gao, Yongchuan Li
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Patent number: 10731798Abstract: A filament lighting apparatus includes a base, a pillar, multiple lamp strips, a fixed metal strip, a driving circuit and a lamp cap. The lower end of the pillar connects to the base. Each lamp strip has an upper end point and a lower end point. The upper end point of the lamp strip is electrically connected to the fixed metal strip. The fixed metal strip is disposed about an upper end of the pillar and the fixed metal strip doesn't directly contact the pillar. The lower end of at least two of the lamp strips are electrically connected to the driving circuit. The lamp cap accommodates the driving circuit and supports the base. The present invention discloses a method of manufacturing the filament lighting apparatus.Type: GrantFiled: January 3, 2018Date of Patent: August 4, 2020Assignee: Leedarson Lighting Co., Ltd.Inventors: Hongkui Jiang, Chenjun Wu, Yanzeng Gao
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Publication number: 20200173641Abstract: A LED filament bulb apparatus includes a bulb shell, one or more LED strips, a core column, two pluggable sockets, a driver board and a cap. The LED strip is electrically connected to two power lead wires. The core column supports the LED strip. The two power lead wires have bottom ends. The two pluggable sockets respectively receives the two bottom ends. The driver board is used for mounting the two pluggable socket and a driver circuit. The two bottom ends of the two power lead wires are electrically connected to the driver circuit for receiving a driving current generated by the driver circuit from converting an external power source. The cap is fixed to the core column and the bulb shell.Type: ApplicationFiled: February 7, 2020Publication date: June 4, 2020Inventors: Chenjun Wu, Hongkui Jiang, Yanzeng Gao
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Patent number: 10605447Abstract: A LED filament bulb apparatus includes a bulb shell, one or more LED strips, a core column, two pluggable sockets, a driver board and a cap. The LED strip is electrically connected to two power lead wires. The core column supports the LED strip. The two power lead wires have bottom ends. The two pluggable sockets respectively receives the two bottom ends. The driver board is used for mounting the two pluggable socket and a driver circuit. The two bottom ends of the two power lead wires are electrically connected to the driver circuit for receiving a driving current generated by the driver circuit from converting an external power source. The cap is fixed to the core column and the bulb shell.Type: GrantFiled: April 24, 2018Date of Patent: March 31, 2020Assignee: XIAMEN ECO LIGHTING CO. LTD.Inventors: Chenjun Wu, Hongkui Jiang, Yanzeng Gao
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Publication number: 20200049315Abstract: A light bulb apparatus includes a head cup, a bottom support, multiple light strips and a bulb shell. The head cup is connected to an external power source. The bottom support is extended from the head cup. Each light strip has a top end and a bottom end. The bottom ends of the light strips are connected to the bottom support. The top ends of the light strips form a top polygonal shape and the bottom ends of the light strips form a bottom polygonal shape. The bottom polygonal shape has a bigger area size than the top polygonal shape. Each light strip has a skewed angle with respect to a middle axis perpendicular to the bottom shape.Type: ApplicationFiled: October 15, 2019Publication date: February 13, 2020Inventors: Chenjun Wu, Hongkui Jiang, Yanzeng Gao, Yongchuan Li
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Publication number: 20190323695Abstract: A LED filament bulb apparatus includes a bulb shell, one or more LED strips, a core column, two pluggable sockets, a driver board and a cap. The LED strip is electrically connected to two power lead wires. The core column supports the LED strip. The two power lead wires have bottom ends. The two pluggable sockets respectively receives the two bottom ends. The driver board is used for mounting the two pluggable socket and a driver circuit. The two bottom ends of the two power lead wires are electrically connected to the driver circuit for receiving a driving current generated by the driver circuit from converting an external power source. The cap is fixed to the core column and the bulb shell.Type: ApplicationFiled: April 24, 2018Publication date: October 24, 2019Inventors: Chenjun Wu, Hongkui Jiang, Yanzeng Gao
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Publication number: 20190093831Abstract: A filament lighting apparatus includes a base, a pillar, multiple lamp strips, a fixed metal strip, a driving circuit and a lamp cap. The lower end of the pillar connects to the base. Each lamp strip has an upper end point and a lower end point. The upper end point of the lamp strip is electrically connected to the fixed metal strip. The fixed metal strip is disposed about an upper end of the pillar and the fixed metal strip doesn't directly contact the pillar. The lower end of at least two of the lamp strips are electrically connected to the driving circuit. The lamp cap accommodates the driving circuit and supports the base. The present invention discloses a method of manufacturing the filament lighting apparatus.Type: ApplicationFiled: January 3, 2018Publication date: March 28, 2019Inventors: Hongkui Jiang, Chenjun Wu, Yanzeng Gao
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Patent number: D827163Type: GrantFiled: June 5, 2017Date of Patent: August 28, 2018Assignee: XIAMEN ECO LIGHTING CO., LTD.Inventors: Hongkui Jiang, Yanzeng Gao, Feng Wu, Chenjun Wu
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Patent number: D829943Type: GrantFiled: September 12, 2017Date of Patent: October 2, 2018Assignee: XIAMEN ECO LIGHTING CO., LTD.Inventors: Chenjun Wu, Hongkui Jiang, Yanzeng Gao
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Patent number: D830587Type: GrantFiled: September 12, 2017Date of Patent: October 9, 2018Assignee: XIAMEN ECO LIGHTING CO., LTD.Inventors: Chenjun Wu, Hongkui Jiang, Yanzeng Gao
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Patent number: D832470Type: GrantFiled: September 12, 2017Date of Patent: October 30, 2018Assignee: XIAMEN ECO LIGHTING CO., LTD.Inventors: Chenjun Wu, Hongkui Jiang, Yanzeng Gao