Patents by Inventor Zhifeng Bao

Zhifeng Bao 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).

  • Publication number: 20240019104
    Abstract: Embodiments are directed to a substantially linear luminaire assembly which includes an elongated translucent or transparent housing, where the housing comprises a first end and a second end. One or more light sources may be at least partially enclosed by the elongated housing. A detachable lens assembly may be affixed at or near at least one of the first end and the second end. The detachable lens assembly may include one or more lenses improve a uniformity of light ray distribution of light rays emitted by the one or more light sources.
    Type: Application
    Filed: November 30, 2021
    Publication date: January 18, 2024
    Inventors: Zhifeng Bao, Honglei Gao, Suping Wang, Yongli Feng, Mark KAMINSKI
  • Patent number: 11346507
    Abstract: An LED lamp, comprising a base; a lamp envelope coupled to the base; a support module accommodated in the lamp envelope, a first inner cavity being formed between the support module and the lamp envelope, the first inner cavity containing therein a first gas medium; a driver module accommodated in the first inner cavity and coupled to the support module; and an LED inner vessel accommodated in the first inner cavity and coupled to at least one of the support module and the driver module, a sealed second inner cavity being formed within the LED inner vessel, and the second inner cavity containing therein a second gas medium and an LED light source module.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: May 31, 2022
    Assignee: Savant Technologies LLC
    Inventors: Xiaojun Ren, Kun Xiao, Yimin Zhu, Zhifeng Bao
  • Patent number: 11085590
    Abstract: The present disclosure includes an LED lamp assembly comprising a glass envelope, an LED platform supported by a stem arrangement disposed within the envelope, a base hermetically sealed to the envelope, a gas disposed within the envelope providing thermal conductivity between the LED platform and the envelope, and a getter disposed within the envelope for absorbing volatile organic compounds. The lamp may maintain a ratio of helium to oxygen that achieves both an acceptable thermal conductivity and an acceptable lumen output over the life of the LED lamp.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: August 10, 2021
    Assignee: Savant Technologies LLC
    Inventors: Raghu Ramaiah, Zhiyong Wang, Kun Xiao, Zhifeng Bao, Xiaojun Ren
  • Publication number: 20210239278
    Abstract: An LED lamp, comprising a base; a lamp envelope coupled to the base; a support module accommodated in the lamp envelope, a first inner cavity being formed between the support module and the lamp envelope, the first inner cavity containing therein a first gas medium; a driver module accommodated in the first inner cavity and coupled to the support module; and an LED inner vessel accommodated in the first inner cavity and coupled to at least one of the support module and the driver module, a sealed second inner cavity being formed within the LED inner vessel, and the second inner cavity containing therein a second gas medium and an LED light source module.
    Type: Application
    Filed: April 21, 2021
    Publication date: August 5, 2021
    Applicant: Savant Technologies LLC
    Inventors: Xiaojun REN, Kun XIAO, Yimin ZHU, Zhifeng BAO
  • Patent number: 11022256
    Abstract: An LED lamp, comprising a base; a lamp envelope coupled to the base; a support module accommodated in the lamp envelope, a first inner cavity being formed between the support module and the lamp envelope, the first inner cavity containing therein a first gas medium; a driver module accommodated in the first inner cavity and coupled to the support module; and an LED inner vessel accommodated in the first inner cavity and coupled to at least one of the support module and the driver module, a sealed second inner cavity being formed within the LED inner vessel, and the second inner cavity containing therein a second gas medium and an LED light source module.
    Type: Grant
    Filed: February 5, 2019
    Date of Patent: June 1, 2021
    Assignee: Savant Technologies LLC
    Inventors: Xiaojun Ren, Kun Xiao, Yimin Zhu, Zhifeng Bao
  • Patent number: 10794544
    Abstract: A LED lamp comprises a base, an envelope, a printed circuit board for mounting a plurality of LED chips and a supporting member for supporting the printed circuit board. The envelope has a bottom end coupled with the base. The envelope defines an interior between the base and the envelope, and the printed circuit board is disposed in the interior. The printed circuit board comprises a hollow structure. One end of the supporting member is assembled in the base, the other end of the supporting member is coupled with the printed circuit board. One end of the printed circuit board extends into the base.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: October 6, 2020
    Assignee: Consumer Lighting (US), LLC
    Inventors: Xiaojun Ren, Kun Xiao, Zhifeng Bao, Zhiyong Wang, Yimin Zhu
  • Patent number: 10788165
    Abstract: The present disclosure provides an end cap assembly, a lamp using the end cap assembly and a method of assembling the lamp. The end cap assembly includes an end cap, an isolation module, a mounting module, a conductive contact, a driving module and a potted material. The end cap defines therein an end cap interior chamber. The isolation module comprises a first end coupled to the end cap and a second end having a first opening. The mounting module is coupled to the isolation module and at least partially is accommodated in the first opening, and the mounting module has a second opening. The conductive contact is at least partially accommodated in the second opening. The driving module is at least partially accommodated in the end cap interior chamber. The potted material is filled in the end cap interior chamber and surrounding at least part of the driving module.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: September 29, 2020
    Assignee: Consumer Lighting (U.S.), LLC
    Inventors: Xiaojun Ren, Kun Xiao, Yimin Zhu, Zhifeng Bao
  • Publication number: 20200248876
    Abstract: The present disclosure includes an LED lamp assembly comprising a glass envelope, an LED platform supported by a stem arrangement disposed within the envelope, a base hermetically sealed to the envelope, a gas disposed within the envelope providing thermal conductivity between the LED platform and the envelope, and a getter disposed within the envelope for absorbing volatile organic compounds. The lamp may maintain a ratio of helium to oxygen that achieves both an acceptable thermal conductivity and an acceptable lumen output over the life of the LED lamp.
    Type: Application
    Filed: May 11, 2017
    Publication date: August 6, 2020
    Applicant: Consumer Lighting (U.S.), LLC
    Inventors: Raghu RAMAIAH, Zhiyong WANG, Kun XIAO, Zhifeng BAO, Xiaojun REN
  • Publication number: 20190277487
    Abstract: Aspects of the present disclosure provide an LED lamp assembly, comprising a glass envelope, an LED platform comprising a printed circuit board supported by a stem assembly disposed within the envelope, a base hermetically sealed to the envelope, and a gas disposed within the envelope. The gas is capable of providing both thermal conductivity between the LED platform and the envelope, while also mitigating volatile organic compounds present within the envelope.
    Type: Application
    Filed: November 14, 2016
    Publication date: September 12, 2019
    Applicant: GE Lighting Solutions, LLC
    Inventors: Xiaojun Ren, Zhifeng Bao, Kun Xiao, Zhiyong Wang, Raghu Ramaiah, Glenn Howard Kuenzler
  • Publication number: 20190271442
    Abstract: An LED lamp, comprising a base; a lamp envelope coupled to the base; a support module accommodated in the lamp envelope, a first inner cavity being formed between the support module and the lamp envelope, the first inner cavity containing therein a first gas medium; a driver module accommodated in the first inner cavity and coupled to the support module; and an LED inner vessel accommodated in the first inner cavity and coupled to at least one of the support module and the driver module, a sealed second inner cavity being formed within the LED inner vessel, and the second inner cavity containing therein a second gas medium and an LED light source module.
    Type: Application
    Filed: February 5, 2019
    Publication date: September 5, 2019
    Inventors: Xiaojun REN, Kun XIAO, Yimin ZHU, Zhifeng BAO
  • Patent number: 10253962
    Abstract: The present invention comprises a type of connector used to electrically connect a light source board and a driver board in LED lighting equipment, and the LED lighting equipment that uses this connector. The connector is mounted on the light source board, and comprises two or more conduction terminals, each of which comprises at least one flexible arm whose points of contact with the driver board can achieve an electronic connection between the light source board and the driver board. Compared to earlier models, the connector structure of the present invention is simple and easy to assemble and fabricate, facilitating large-scale automated production of LED lighting equipment and helping to reduce costs.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: April 9, 2019
    Assignee: General Electric Company
    Inventors: Kun Xiao, Zhifeng Bao
  • Publication number: 20180363857
    Abstract: A LED lamp comprises a base, an envelope, a printed circuit board for mounting a plurality of LED chips and a supporting member for supporting the printed circuit board. The envelope has a bottom end coupled with the base. The envelope defines an interior between the base and the envelope, and the printed circuit board is disposed in the interior. The printed circuit board comprises a hollow structure. One end of the supporting member is assembled in the base, the other end of the supporting member is coupled with the printed circuit board. One end of the printed circuit board extends into the base.
    Type: Application
    Filed: May 24, 2018
    Publication date: December 20, 2018
    Inventors: Xiaojun REN, Kun XIAO, Zhifeng BAO, Zhiyong WANG, Yimin ZHU
  • Publication number: 20160273751
    Abstract: The present invention comprises a type of connector used to electrically connect a light source board and a driver board in LED lighting equipment, and the LED lighting equipment that uses this connector. The connector is mounted on the light source board, and comprises two or more conduction terminals, each of which comprises at least one flexible arm whose points of contact with the driver board can achieve an electronic connection between the light source board and the driver board. Compared to earlier models, the connector structure of the present invention is simple and easy to assemble and fabricate, facilitating large-scale automated production of LED lighting equipment and helping to reduce costs.
    Type: Application
    Filed: September 30, 2015
    Publication date: September 22, 2016
    Inventors: Kun Xiao, Zhifeng Bao
  • Patent number: D741519
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: October 20, 2015
    Assignee: GE LIGHTING SOLUTIONS, LLC
    Inventors: Zhiyong Wang, Kun Xiao, Zhifeng Bao
  • Patent number: D756544
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: May 17, 2016
    Assignee: GE LIGHTING SOLUTIONS, LLC
    Inventors: Kun Xiao, Zhifeng Bao, Aijun Wang
  • Patent number: D808547
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: January 23, 2018
    Assignee: GE LIGHTING SOLUTIONS, LLC
    Inventors: Aijun Wang, Jing Chen, Zhifeng Bao