Patents Assigned to LEEDARSON LIGHTING CO. LTD.
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Patent number: 11828423Abstract: A light bulb apparatus includes a bracket, a flexible light strip, a bulb shell, a central base and a driver. The bracket includes a central bar and multiple top hooks. The multiple top hooks have first ends connected to the central bar. The flexible light strip has multiple first bending points fixed to second ends of the multiple top hooks for expanding the flexible light strip. a bulb shell. A driver for converting an external power source to a driving current. The central base encloses a part of two wires. The central base exposes first electrodes of the two wires for connecting to the flexible light strip. The central base exposes second electrodes of the two wires for receiving the driving current. The central base and the bulb shell form a closed space for holding the flexible light strip and the bracket.Type: GrantFiled: November 12, 2021Date of Patent: November 28, 2023Assignee: LEEDARSON LIGHTING CO., LTDInventors: Chunhua Wang, Liangliang Cao, Hongkui Jiang, Juncheng Che, Yanzeng Gao
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Patent number: 11808414Abstract: A lighting apparatus includes a lens, a cup housing, a light source and a top cover. The cup housing has a surrounding wall and a light source holder. The cup housing is installed on a fixed platform. The light source is placed on the light source holder. The cup housing and the top cover form a container space for storing the lens and the light source. A top end of the lens is attached to the top cover. A second end of the lens faces to the light source. A relative distance between the lens and the light source is adjustable to change a light pattern of a output light of the light source. The output light is a light of the light source passing through the lens.Type: GrantFiled: August 3, 2021Date of Patent: November 7, 2023Assignee: XIAMEN LEEDARSON LIGHTING CO., LTDInventors: Hongbin Lin, Yongjun Bao, Shenghong Liu, Lianguang Wang
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Patent number: 11812530Abstract: An illuminating system includes a power source, an on/off switch, an examining module, an illuminating module and a master module. The power source supplies power. The on/off switch switches on or switches off the power from the power source. The examining module detects whether the on/off switch is switched off and whether the on/off switch's switched-off state lasts over a predetermined time interval. In addition, the examining module generates an adjust signal corresponding to a result of detecting the on/off switch. The illuminating module includes a plurality of illuminating elements. The master module adjusts a total current forwarded to and current ratios among the plurality of illuminating elements according to the adjust signal.Type: GrantFiled: October 30, 2020Date of Patent: November 7, 2023Assignee: XIAMEN LEEDARSON LIGHTING CO., LTDInventors: Qiqiang Lin, Hemu Ye, Yibin Chen, Wei Liu, Yongqiang Wu
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Patent number: 11808437Abstract: A lighting apparatus includes a first light source, a cup housing, a surface rim and a lateral light module. The cup housing has a concave container and a light opening. The first light source is placed within the concave container for emitting a first light via the light opening. The a surface rim with an inner edge connected to the light opening of the cup housing. The concave container of the cup housing is inserted to an installation cavity. The surface rim has a larger diameter than the installation cavity to conceal the installation cavity. The installation cavity is extended inwardly from a installation surface. The surface rim has a upper surface facing to the installation surface. The lateral light module is disposed between the upper surface of the surface rim and the installation surface for emitting a second light.Type: GrantFiled: November 30, 2022Date of Patent: November 7, 2023Assignee: LEEDARSON LIGHTING CO., LTD.Inventors: Huiyong Huang, Zhenyu Tang, Shuxing Gao
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Patent number: 11761615Abstract: A lighting apparatus includes a dome housing, a first rotation shaft, a light body, a second rotation shaft and a rotation bracket. The dome housing includes a rim part and a container part. The container part defines a semi-sphere space. The rim part conceals an installation cavity for installing the lighting apparatus. The light body includes a light source. The light body is attached to the container part with the first rotation shaft. The light body is rotatable with respect to the container part along the first rotation shaft for a first rotation direction. The rotation shaft is disposed to the container part with a tilt offset from a top center of the container part. The rotation bracket has a fixing bracket and a central part.Type: GrantFiled: January 3, 2023Date of Patent: September 19, 2023Assignee: LEEDARSON LIGHTING CO., LTD.Inventors: Yizhen Chen, Zhenyu Tang, Shuxing Gao, Xu Wu
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Patent number: 11747009Abstract: A lighting apparatus includes a light head, a driver box, multiple separating columns and a light source module. The light head has an Edison cap and a head body. The head body has a rotatable connector. The driver box has a first side and a second side for containing a driver circuit. The first side of the driver box has a fixing unit corresponding to the rotatable connector of the head body to selectively attach or detach the light head from the driver box by rotating the rotatable connector with respect to the fixing unit. The light source plate has a light source plate mounted with LED modules. The light source plate is fixed to the driver box with the multiple separating columns. The separating columns form an air gap between the driver box and the light source for heat dissipation.Type: GrantFiled: December 31, 2021Date of Patent: September 5, 2023Assignee: LEEDARSON LIGHTING CO., LTD.Inventors: Huaye Chen, Aijun Cheng, Mingshu Xu, Tingwei Jiang, Lifeng Fan
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Patent number: 11739916Abstract: A lighting apparatus includes a fixing unit, a lamp body, a base housing and multiple elastic units. The fixing unit has a central hole. The lamp body includes an inner semi-sphere housing, a rotation shaft and a light source. The base housing includes an external semi-sphere housing and a rotation connector. The rotation shaft is coupled to the rotation connector for the lamp body to rotate with respect to the base housing along a first rotation axis of the rotation shaft. The multiple elastic units are attached to the base housing. The multiple elastic units are elastically attached to the central hole for the base housing to rotate with respect to the fixing unit along a second axis. There is a tilt angle between the first rotation axis and the second rotation axis.Type: GrantFiled: December 8, 2022Date of Patent: August 29, 2023Assignee: LEEDARSON LIGHTING CO.,LTD.Inventors: Yizhen Chen, Zhenyu Tang, Shuxing Gao, Xu Wu
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Patent number: 11713854Abstract: In some embodiments, a lighting apparatus includes a light passing cover, two light bars, a base bracket, two terminal covers, a driver module and an internal cover. The light passing cover is made with a flexible material. The two light bars are disposed on the base plate for generating a light passing through the light passing cover. The base bracket has a base plate and two lateral walls. The base plate has a rectangular shape with two long sides and two short sides. The two lateral walls are disposed at the two long sides of the base plate. The light passing cover is fixed between the two lateral walls when the first external force is removed. The terminal cover has a wiring hole for passing a connecting wire. The connecting wire is connected between the driver module to an external lighting apparatus.Type: GrantFiled: June 17, 2022Date of Patent: August 1, 2023Assignee: LEEDARSON LIGHTING CO., LTD.Inventors: Qi Qin, Xiaohui Zhong, Chunteng Chen, Ping Yan
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Patent number: 11716080Abstract: A smart switch apparatus is coupled between a live wire of an indoor power and two output terminals of a SPDT (Single Pole Double Throw) switch. Two ends of a load are respectively connected to a neutral wire of the indoor power and an input terminal of the SPDT switch. The smart switch apparatus includes an on-off status detector, a switch position detector, a controller, an on-off controller and a power circuit. The on-off status detector is coupled to the live wire of the indoor power for generating an on-off status signal. The switch position detector is coupled to the two output terminals of the SPDT switch for generating a switch position signal. The controller is coupled to the on-off status detector and the switch position detector for receiving the on-off status signal and the switch position signal.Type: GrantFiled: February 1, 2022Date of Patent: August 1, 2023Assignee: LEEDARSON LIGHTING CO., LTD.Inventors: Huichuan Yao, Tangzhong Liu, Youxi Jiang, Shuren Cai
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Patent number: 11706862Abstract: A lighting apparatus includes a main module and an extended module. The main module includes a power circuit, a light source, a first network interface and a controller. The power circuit is controlled by the controller to generate a driving current supplied to the light source by converting an external power source. The extended module includes a function circuit and a second network interface. The function circuit communicates with the controller via the second network interface and the first network interface to add an extended function for the controller to enhance controlling of the light source. When the extended module is detachable from the main module, the main module is operated independently without the extended function.Type: GrantFiled: December 3, 2021Date of Patent: July 18, 2023Assignee: LEEDARSON LIGHTING CO., LTD.Inventors: Zongyuan Liu, Yankun Li, Yibin Chen, Hemu Ye
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Patent number: 11683868Abstract: A lighting apparatus includes a driver, a light source, and a controller. The driver is used for converting an external power to generate multiple driving currents. The light source includes a package holder integrating multiple LED modules having different output light parameters. The package holder has multiple terminals for separately receiving the driving currents to control the multiple LED modules independently in the package holder. The controller is used for controlling the driver for adjusting a relative ratio among the multiple driving currents to render an output light of the light source corresponding to predetermined optimized settings for at least an object illuminated by the light source.Type: GrantFiled: August 20, 2020Date of Patent: June 20, 2023Assignee: XIAMEN LEEDARSON LIGHTING CO., LTDInventors: Jingjing Su, Jiayuan Zhang, Wenhui Yang, Xiaoming Yang
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Patent number: 11683872Abstract: A lighting apparatus includes a light source, a bridge circuit, a voltage node, a filter circuit, a dimmer check circuit and a control circuit. The light source includes a LED module. The bridge circuit generates a DC power at a voltage node by converting an AC power. The filter circuit is connected to the voltage node for converting the DC power to a driving current to the LED module. The dimmer check circuit is coupled to the voltage node for generating a dimmer check signal by detecting whether a wall dimmer is electrically coupled to the lighting apparatus. The control circuit adjusts a setting of the filter circuit according to the dimmer check signal.Type: GrantFiled: June 8, 2022Date of Patent: June 20, 2023Assignee: XIAMEN LEEDARSON LIGHTING CO., LTDInventors: Wenkun Su, Shihai Huang, Hongkui Jiang, Zhiqing Chen
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Patent number: 11659640Abstract: A lighting apparatus includes a light source, a silicon controlled rectifier, a rectifier and a current source circuit. The light source has multiple LED modules with different light parameters. The silicon controlled rectifier filters a filtering ratio of an input AC power to a filtered AC power. The filtering ratio is associated with a control angle by supplying a control voltage to the silicon controlled rectifier. The maintainer circuit maintains a working current to the silicon controlled rectifier even when the control angle is large causing the volume of the filtered AC power less than a threshold. The current source circuit receives the DC power. The current source circuit has a wall switch input for connecting to a wall switch. An on-off input pattern of the wall switch is detected by the current source circuit for generating multiple corresponding driving currents.Type: GrantFiled: January 26, 2022Date of Patent: May 23, 2023Assignee: LEEDARSON LIGHTING CO., LTD.Inventors: Yisheng Zheng, Qiqiang Lin, Hemu Ye, Yibin Chen, Zongyuan Liu, Yankun Li
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Patent number: 11632837Abstract: A LED illumination system includes a signal inputting module, a driving module, a switch module, an illumination module, a sampling module, and a control module. The signal inputting module receives a selection signal that corresponds to one specific color temperature and generates a first voltage signal based on the selection signal. The driving module generates a driving signal based on a color temperature adjusting signal. The switch module includes a plurality of LED control units whose activation status that the illumination module responds to illuminate. The sampling module samples the output current of the switch module and generates a second voltage signal correspondingly. The control module receives the first voltage signal and the second voltage signal and generates a control signal correspondingly. And the control module relays the control signal. The switch module additionally controls its illumination status based on the driving signal and the control signal.Type: GrantFiled: August 23, 2021Date of Patent: April 18, 2023Assignee: XIAMEN LEEDARSON LIGHTING CO., LTDInventors: Biao Chen, Shuxing Gao
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Patent number: 11632839Abstract: A lighting apparatus includes a rectifier, a loading module, a constant current switch module and a current supplemental module. The rectifier is connected to an output of the AC power for receiving an AC signal to convert the AC signal to a positive wave signal. The loading module includes multiple loading units. The loading module is disposed on the output of the rectifier. The constant current switch module is connected to output of each loading unit and to control the working cycle of each loading unit so as to ensure a total passing current of the loading module is opposite in phase to the positive wave signal to keep output power constant. The current supplemental module supplies output current to the loading module when the positive wave signal is in sufficient to drive the loading module.Type: GrantFiled: January 31, 2022Date of Patent: April 18, 2023Assignee: LEEDARSON LIGHTING CO., LTD.Inventors: Shixue Yang, Junjie Guo
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Patent number: 11627648Abstract: A lighting apparatus includes an AC-DC converter, multiple LED modules, a mixing unit, a controller and a power supply. The AC-DC converter converts an AC power source to a DC output. The multiple LED modules have different light parameters. The mixing unit is coupled to the multiple LED modules for mixing a mixed light parameter according to a control signal by supplying driving currents to the multiple LED modules corresponding to the mixed light parameter. The mixing unit receives the DC output to generate the driving currents. The controller generates the control signal. The power supply receives the DC output to generate a working power to the controller. When the AC-DC converter is turned off, a releasing power of the mixing unit is moved to the power supply to align turn-off timings of the power supply and the mixing unit.Type: GrantFiled: February 21, 2022Date of Patent: April 11, 2023Assignee: LEEDARSON LIGHTING CO., LTD.Inventors: Wenkun Su, Shihai Huang, Hongkui Jiang
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Patent number: 11617249Abstract: A lighting apparatus includes a power circuit, multiple light sources, a power failure detection circuit, a wall switch decoder and a controller. The power circuit converts an external power source to multiple driving currents. The multiple light sources respectively receive the multiple driving currents to generate a required mixed light. The power failure detection circuit is coupled to the power circuit for detecting a predetermined power failure pattern. When the predetermined power failure pattern is detected, the power failure detection circuit generates a failure signal. The wall switch decoder is coupled to a wall switch via a signal wire for converting a manual operation to a corresponding switch parameter. The failure signal activates a mode switch in the controller to select a working mode. The switch parameter is interpreted with different setting instructions under different working modes.Type: GrantFiled: July 22, 2021Date of Patent: March 28, 2023Assignee: XIAMEN LEEDARSON LIGHTING CO., LTDInventors: Hemu Ye, Liping Lin, Wei Liu
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Patent number: 11617242Abstract: A lighting apparatus includes a light source, a rectifier circuit, a DC-DC converter, an adjustment circuit and a controller. The rectifier circuit converts an AC power to a raw direct current. The adjustment circuit provides an adjustment signal corresponding a light intensity setting of the light source. The controller is coupled to the DC-DC converter and the adjustment circuit. The controller receives the adjustment signal for generating a first PWM signal. The DC-DC converter receives the first PWM signal. The DC-DC converter converts the raw direct current to an output current according to a first duty ratio of the first PWM signal. The output current is supplied to the light source corresponding to the light intensity setting.Type: GrantFiled: July 28, 2021Date of Patent: March 28, 2023Assignee: XIAMEN LEEDARSON LIGHTING CO., LTDInventors: Lingfeng Zhou, Zongyan Liu, Bin Liu, Liangliang Cao, Yueqiang Zhang
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Patent number: 11608949Abstract: An illumination apparatus includes a surface rim, a rotation ring, a light holder and a retractable tube. The surface rim has a rim cover, and a rim wall protruding from the rim cover and defining a light opening. The rotation ring is held by the rim wall to be rotatable along an axis of a center of the light opening. The light holder is used for support a light source. The light holder is fixed to the rotation ring by two rotation axles so that the light holder is capable of orienting a light source in a plurality of angles with respect to a plane of the rotation ring. The retractable tube has an optical cover, such that a distance between the optical cover and the light source is adjustable.Type: GrantFiled: May 28, 2021Date of Patent: March 21, 2023Assignee: XIAMEN LEEDARSON LIGHTING CO., LTDInventors: Jinfu Chen, Zhenyu Tang, Shuxing Gao, Yongzhe Dong
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Patent number: 11608979Abstract: A light tube apparatus includes a tubular housing, a first light source, a second light source, a driver and a controller. The tubular housing having a first light passing window and a second light passing window. The first light source is for emitting a white light from the first light passing window in an illuminating mode. The second light source is for emitting an ultraviolet light from the second light passing window in a sanitizing mode. The driver is for converting an external power source to a first driving current to the first light source and a second driving current to the second light source. The controller is for determining when to enter the sanitizing mode or the illuminating mode based on a stored criterion.Type: GrantFiled: June 30, 2020Date of Patent: March 21, 2023Assignee: XIAMEN LEEDARSON LIGHTING CO. LTDInventors: Linhua Wang, Liangliang Cao