Patents by Inventor Qihui Zhang

Qihui Zhang 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: 20240180131
    Abstract: The present disclosure belongs to the technical field of antimicrobial peptide (AMP) production, and relates to a medium for breeding a Hermetia illucens larva that produces a highly active antimicrobial peptide (AMP), a breeding method, and an extraction method of an AMP. The present disclosure provides a medium for breeding a Hermetia illucens larva that produces a highly active AMP, including wheat bran, where the medium has a moisture content of 65% to 70%. In the present disclosure, the medium can realize the rapid and effective production of the highly active AMP by the Hermetia illucens larva.
    Type: Application
    Filed: July 11, 2023
    Publication date: June 6, 2024
    Inventors: Fei WANG, Hui WANG, Qihui ZHANG, Yuliang CHEN, Chaozhong ZHENG, Xiaofang WANG, Leiyu WANG, Jia WU
  • Patent number: 10787821
    Abstract: A flooring system includes multiple panels (10) which are connected to each other by connectors (20). Each panel (10) has a tongue (30) and each connector (20) has an engaging slot (40). The tongue (30) does not extend beyond the side of the panel (10). The panel (10) is moved horizontally to insert the lower protrusion (300) of the tongue (30) into the lower recess (400) of the engaging slot (40) of the connector (20). The inner inclined face (302) of the lower protrusion (300) of the tongue (30) contacts the curved wall (410) of the lower recess (400) of the connector (20). The tongue (30) of the panel (10) is engaged with the engaging slot (40) of the connector (20) by way of pressing the panel in a direction perpendicular to the panel. No hammering to the side of the panel is needed.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: September 29, 2020
    Inventors: Jiaming Zhang, Beijia Xu, Qihui Zhang
  • Patent number: 10197239
    Abstract: The present invention relates to an illumination apparatus (100) comprising a light engine (3) and a first lampshade (1) for accommodating the light engine (3), wherein the first lampshade (1) has a first expansion coefficient, wherein the illumination apparatus (100) further comprises a second lampshade (2) for accommodating the first lampshade (1), wherein the second lampshade (2) has a second expansion coefficient smaller than the first expansion coefficient, and is configured such that the changes in size or shape of the first lampshade (1) can be restrained under a high temperature.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: February 5, 2019
    Assignee: LEDVANCE GMBH
    Inventors: Jun Liu, Qihui Zhang
  • Patent number: 9863626
    Abstract: Various embodiments may relate to a lamp holder of a lighting module, including a first housing and a second housing made from different materials, wherein the second housing includes a body part and an assembling part in thermal contact with each other, wherein the second housing is embedded integrally in the first housing and in thermal contact with the first housing, and the assembling part and the body part are installed together. In addition, various embodiments further relate to a method for manufacturing the lamp holder and an illuminating device having the lamp holder.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: January 9, 2018
    Assignee: LEDVANCE GmbH
    Inventors: Tingbiao Lan, Rencheng Li, Jing Lin, Qihui Zhang
  • Publication number: 20170227189
    Abstract: The present invention relates to an illumination apparatus (100) comprising a light engine (3) and a first lampshade (1) for accommodating the light engine (3), wherein the first lampshade (1) has a first expansion coefficient, wherein the illumination apparatus (100) further comprises a second lampshade (2) for accommodating the first lampshade (1), wherein the second lampshade (2) has a second expansion coefficient smaller than the first expansion coefficient, and is configured such that the changes in size or shape of the first lampshade (1) can be restrained under a high temperature.
    Type: Application
    Filed: April 30, 2015
    Publication date: August 10, 2017
    Inventors: Jun Liu, Qihui Zhang
  • Patent number: 9518705
    Abstract: A lens for an illumination device, in a cross section, includes a bottom surface, and a first side surface and a second side surface which respectively extend inclinedly upwards from two sides of the bottom surface and converge. The bottom surface includes a supporting surface and an incident surface, the incident surface defining an accommodation cavity for accommodating a light source of the illumination device. The first side surface includes a first emergent surface and a first reflective surface, the second side surface includes a second emergent surface. A first part of light from the incident surface emerges from the first emergent surface, and a second part of light from the incident surface at least emerges from the second emergent surface after reflected by the first reflective surface, such that the emergent light is distributed at an angle of 360°.
    Type: Grant
    Filed: January 3, 2013
    Date of Patent: December 13, 2016
    Inventors: Qihui Zhang, HongWei Zhang, Yuhua Liang, Hui Gui
  • Patent number: 9500323
    Abstract: A lens may include a light incident surface, a first light emergent surface and side surfaces joining the light incident surface and the first light emergent surface. The light incident surface defines a space for accommodating light sources. The side surface includes at least one total-internal reflection surface and at least one second light emergent surface, a first part of light passing through the light incident surface is refracted by the first light emergent surface and emerges to generate first emergent light, a second part of light passing through the light incident surface is reflected by the total-internal reflection surfaces to the first light emergent surface and is refracted by the first light emergent surface and emerges to generate second light emergent light, and a third part of light passing through the light incident surface is refracted by the second light emergent surfaces and emerges to generate third emergent light.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: November 22, 2016
    Assignee: Osram GmbH
    Inventors: Kongyi Wu, Qihui Zhang, HongWei Zhang, Yusheng Ming
  • Patent number: 9366416
    Abstract: Various embodiments may relate to a lens for a lighting assembly. The lens includes a bottom surface, a top surface and a side surface joining the bottom surface and the top surface. The bottom surface includes an incident surface, and the top surface includes an emergent surface, wherein the side surface includes a first side surface part and a second side surface part arranged in sequence in a direction from the top surface to the bottom surface, and the first side surface part and the second side surface part are defined by different curved surfaces and both are configured as reflection surfaces.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: June 14, 2016
    Assignee: OSRAM GmbH
    Inventors: Dirk Buchhauser, Qihui Zhang, HongWei Zhang, Jing Lin
  • Publication number: 20160138793
    Abstract: Various embodiments may relate to a lamp holder of a lighting module, including a first housing and a second housing made from different materials, wherein the second housing includes a body part and an assembling part in thermal contact with each other, wherein the second housing is embedded integrally in the first housing and in thermal contact with the first housing, and the assembling part and the body part are installed together. In addition, various embodiments further relate to a method for manufacturing the lamp holder and an illuminating device having the lamp holder.
    Type: Application
    Filed: June 12, 2014
    Publication date: May 19, 2016
    Inventors: Tingbiao Lan, Rencheng Li, Jing Lin, Qihui Zhang
  • Patent number: 9255667
    Abstract: An LED lighting assembly may include a printed circuit board with an LED chip, and a heat sink thermally conducted with the printed circuit board, wherein the LED lighting assembly further comprises a light guide body configured as a bulb, the light guide body having an end surface as a light incidence surface of light from the LED chip, an outer surface as a light emergent surface and an inner surface, wherein the inner surface is structured so as to form a reflecting surface, reflecting at least part of light from the end surface to the outer surface.
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: February 9, 2016
    Assignee: OSRAM GmbH
    Inventors: Qihui Zhang, Yusheng Ming, Anmiao Li, Dirk Buchhauser
  • Patent number: 9212804
    Abstract: A lens for a linear light source may include a top and a bottom, the bottom including an incident surface, and a first supporting surface and a second supporting surface respectively at each side of the incident surface, and the top including an emergent surface, wherein the top further comprises a total internally reflective surface, and wherein in a cross section, the emergent surface is joined with the first supporting surface, the total internally reflective surface is joined with the second supporting surface, one part of light from the linear light source incidents into the incident surface and emerges after refracted by the emergent surface, and the other part of light incidents into the incident surface and reflected by the total internally reflective surface and then emerges after refracted by the emergent surface.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: December 15, 2015
    Assignee: OSRAM GMBH
    Inventors: Qihui Zhang, Jing Lin, Jin Hu, Anmiao Li
  • Publication number: 20150276146
    Abstract: A lens may include a light incident surface, a first light emergent surface and side surfaces joining the light incident surface and the first light emergent surface. The light incident surface defines a space for accommodating light sources. The side surface includes at least one total-internal reflection surface and at least one second light emergent surface, a first part of light passing through the light incident surface is refracted by the first light emergent surface and emerges to generate first emergent light, a second part of light passing through the light incident surface is reflected by the total-internal reflection surfaces to the first light emergent surface and is refracted by the first light emergent surface and emerges to generate second light emergent light, and a third part of light passing through the light incident surface is refracted by the second light emergent surfaces and emerges to generate third emergent light.
    Type: Application
    Filed: June 28, 2013
    Publication date: October 1, 2015
    Inventors: Kongyi Wu, Qihui Zhang, HongWei Zhang, Yusheng Ming
  • Publication number: 20150260374
    Abstract: Various embodiments may relate to a lens for a lighting assembly. The lens includes a bottom surface, a top surface and a side surface joining the bottom surface and the top surface. The bottom surface includes an incident surface, and the top surface includes an emergent surface, wherein the side surface includes a first side surface part and a second side surface part arranged in sequence in a direction from the top surface to the bottom surface, and the first side surface part and the second side surface part are defined by different curved surfaces and both are configured as reflection surfaces.
    Type: Application
    Filed: October 16, 2013
    Publication date: September 17, 2015
    Inventors: Dirk Buchhauser, Qihui Zhang, HongWei Zhang, Jing Lin
  • Publication number: 20150043213
    Abstract: A lens for an illumination device, in a cross section, includes a bottom surface, and a first side surface and a second side surface which respectively extend inclinedly upwards from two sides of the bottom surface and converge. The bottom surface includes a supporting surface and an incident surface, the incident surface defining an accommodation cavity for accommodating a light source of the illumination device. The first side surface includes a first emergent surface and a first reflective surface, the second side surface includes a second emergent surface. A first part of light from the incident surface emerges from the first emergent surface, and a second part of light from the incident surface at least emerges from the second emergent surface after reflected by the first reflective surface, such that the emergent light is distributed at an angle of 360°.
    Type: Application
    Filed: January 3, 2013
    Publication date: February 12, 2015
    Inventors: Qihui Zhang, HongWei Zhang, Yuhua Liang, Hui Gui
  • Publication number: 20140286018
    Abstract: A lens for a linear light source may include a top and a bottom, the bottom including an incident surface, and a first supporting surface and a second supporting surface respectively at each side of the incident surface, and the top including an emergent surface, wherein the top further comprises a total internally reflective surface, and wherein in a cross section, the emergent surface is joined with the first supporting surface, the total internally reflective surface is joined with the second supporting surface, one part of light from the linear light source incidents into the incident surface and emerges after refracted by the emergent surface, and the other part of light incidents into the incident surface and reflected by the total internally reflective surface and then emerges after refracted by the emergent surface.
    Type: Application
    Filed: September 13, 2012
    Publication date: September 25, 2014
    Applicant: OSRAM GMBH
    Inventors: Qihui Zhang, Jing Lin, Jin Hu, Anmiao Li
  • Publication number: 20140210332
    Abstract: An LED lighting assembly may include a printed circuit board with an LED chip, and a heat sink thermally conducted with the printed circuit board, wherein the LED lighting assembly further comprises a light guide body configured as a bulb, the light guide body having an end surface as a light incidence surface of light from the LED chip, an outer surface as a light emergent surface and an inner surface, wherein the inner surface is structured so as to form a reflecting surface, reflecting at least part of light from the end surface to the outer surface.
    Type: Application
    Filed: August 1, 2012
    Publication date: July 31, 2014
    Applicant: OSRAM GMBH
    Inventors: Qihui Zhang, Yusheng Ming, Anmiao Li, Dirk Buchhauser