Patents by Inventor Wei Wei Qi

Wei Wei Qi 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).

  • Patent number: 11852462
    Abstract: An optical module with a reduced size but improved imaging includes a light source, a first lens, at least two first reflectors, at least two second reflectors, and a diffracting optical element. The first reflectors and the second reflectors are both inside the first lens and alternately arranged along an optical path of emitted light, which changes and lengthens its transmission path for face recognition focusing or similar purposes. An electronic device using the optical module is also provided.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: December 26, 2023
    Assignee: TRIPLE WIN TECHNOLOGY(SHENZHEN) CO.LTD.
    Inventors: Wei-Wei Qi, Jin-Hong Li
  • Patent number: 11760567
    Abstract: A material loading device includes a loading frame and at least one first locking mechanism. The loading frame defines a receiving cavity and at least one opening communicating with the receiving cavity. Opposing inner walls of the loading frame define a plurality of first slots. The at least one first locking mechanism is disposed at the at least one opening. The at least one first locking mechanism includes a first locking portion extending downwards. The first locking portion includes a plurality of second slots and a plurality of blocks adjacent to the plurality of second slots. The first locking portion can drop by gravity, driving the plurality of blocks to move to and lock the plurality of first slots. The first locking portion can also be lifted, to drive the plurality of second slots to move to and unlock the plurality of first slots.
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: September 19, 2023
    Assignee: TRIPLE WIN TECHNOLOGY(SHENZHEN) CO.LTD.
    Inventors: Wei-Wei Qi, Jin-Hong Li, Shi-Hong Yang
  • Publication number: 20220402693
    Abstract: A material loading device includes a loading frame and at least one first locking mechanism. The loading frame defines a receiving cavity and at least one opening communicating with the receiving cavity. Opposing inner walls of the loading frame define a plurality of first slots. The at least one first locking mechanism is disposed at the at least one opening. The at least one first locking mechanism includes a first locking portion extending downwards. The first locking portion includes a plurality of second slots and a plurality of blocks adjacent to the plurality of second slots. The first locking portion can drop by gravity, driving the plurality of blocks to move to and lock the plurality of first slots. The first locking portion can also be lifted, to drive the plurality of second slots to move to and unlock the plurality of first slots.
    Type: Application
    Filed: June 2, 2022
    Publication date: December 22, 2022
    Inventors: WEI-WEI QI, JIN-HONG LI, SHI-HONG YANG
  • Patent number: 11287734
    Abstract: A single light projection device providing illumination in two opposing directions includes a lens module and a light source module. The lens module includes a light-incident surface, a first light-emitting surface, and a second light-emitting surface. The light source module includes a light source configured for emitting light toward the light-incident surface. The first light-emitting surface and the second light-emitting surface introduce the light from the light source module outside of the light projection device in two different and opposing directions.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: March 29, 2022
    Assignee: TRIPLE WIN TECHNOLOGY (SHENZHEN) CO. LTD.
    Inventors: Wei-Wei Qi, Ching-Huang Lin
  • Publication number: 20210372782
    Abstract: An optical module with a reduced size but improved imaging includes a light source, a first lens, at least two first reflectors, at least two second reflectors, and a diffracting optical element. The first reflectors and the second reflectors are both inside the first lens and alternately arranged along an optical path of emitted light, which changes and lengthens its transmission path for face recognition focusing or similar purposes. An electronic device using the optical module is also provided.
    Type: Application
    Filed: May 26, 2021
    Publication date: December 2, 2021
    Inventors: WEI-WEI QI, JIN-HONG LI
  • Publication number: 20210149290
    Abstract: A single light projection device providing illumination in two opposing directions includes a lens module and a light source module. The lens module includes a light-incident surface, a first light-emitting surface, and a second light-emitting surface. The light source module includes a light source configured for emitting light toward the light-incident surface. The first light-emitting surface and the second light-emitting surface introduce the light from the light source module outside of the light projection device in two different and opposing directions.
    Type: Application
    Filed: June 15, 2020
    Publication date: May 20, 2021
    Inventors: WEI-WEI QI, CHING-HUANG LIN
  • Publication number: 20210141199
    Abstract: A small-scale light projection device emitting structured light for better spot optimization includes a light emitting assembly, an optical path changing unit, and a diffractive optical element. The optical path changing unit of the device is arranged on a light path of the light emitting assembly and applies several changes to the direction of transmission of light within a small space. The diffractive optical element is arranged on a final light path of the optical path changing unit and opposite to the light emitting assembly and applies patterns to the light beam. The optical path changing unit comprises several reflection portions, enabling changes to be made to the light transmission direction.
    Type: Application
    Filed: January 9, 2020
    Publication date: May 13, 2021
    Inventors: WEI-WEI QI, CHING-HUANG LIN
  • Patent number: 7592784
    Abstract: An electrical power generator includes a controller for making a full power capacity of the generator available for consumption by at least one intelligent load coupled to an output of the generator. The controller obtains data from which both a present output power of the generator and a power capacity of the generator can be determined. The controller then provides the intelligent load with data indicative of both the present output power and the power capacity of the generator for use by the load in controlling its power consumption.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: September 22, 2009
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Wei Wei Qi, Michael Rubbo, Richard Wainwright
  • Publication number: 20090045783
    Abstract: An electrical power generator includes a controller for making a full power capacity of the generator available for consumption by at least one intelligent load coupled to an output of the generator. The controller obtains data from which both a present output power of the generator and a power capacity of the generator can be determined. The controller then provides the intelligent load with data indicative of both the present output power and the power capacity of the generator for use by the load in controlling its power consumption.
    Type: Application
    Filed: September 24, 2008
    Publication date: February 19, 2009
    Applicant: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Wei Wei Qi, Michael Rubbo, Richard Wainwright
  • Patent number: 7486053
    Abstract: An electrical power generator includes a controller for making a full power capacity of the generator available for consumption by at least one intelligent load coupled to an output of the generator. The controller obtains data from which both a present output power of the generator and a power capacity of the generator can be determined. The controller then provides the intelligent load with data indicative of both the present output power and the power capacity of the generator for use by the load in controlling its power consumption.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: February 3, 2009
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Wei Wei Qi, Michael Rubbo, Richard Wainwright
  • Patent number: 7303900
    Abstract: Genes encoding phenylalanine ammonia-lyase (PAL), tyrosine ammonia lyase (TAL) and phenylalanine hydroxylase (PAH) have been introduced into a host organism for the production of Para-hydroxycinnamic acid (PHCA). The introduction of these genes results in the redirection of carbon flow in the host, optimizing the flow of carbon from glucose to PHCA. The intermediates, tyrosine and cinnamic acid are also produced.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: December 4, 2007
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Wei Wei Qi, Fateme Sima Sariaslani, Xiao-Song Tang
  • Patent number: 7272514
    Abstract: An electrical power generator is characterized by a plurality of system parameters. The generator includes a controller for protecting the generator. The controller obtains data from which a present operating point of the generator and a power generating capacity of the generator can be determined. The controller further monitors data indicative of at least one system parameter as a function of time to detect an abnormality in a value of the system parameter. The controller then categorizes a type of event that caused the abnormality with respect to the data indicative of the system parameter as a function of time, the present operating point, and the power generating capacity. Finally, the controller provides a response for addressing the type of event that caused the abnormality.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: September 18, 2007
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Wei Wei Qi, Michael Rubbo, Richard Wainwright
  • Patent number: 7229806
    Abstract: An in vivo method for the production of pHS via a recombinant host cell is disclosed. The host cell expresses at least one gene encoding a polypeptide having para-hydroxycinnamic acid decarboxylase activity in combination with either at least one gene encoding a polypeptide having tyrosine ammonia lyase activity or at least one gene encoding a polypeptide having phenylalanine ammonia lyase activity.
    Type: Grant
    Filed: May 16, 2003
    Date of Patent: June 12, 2007
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Arie Ben-Bassat, Wei Wei Qi, Fateme Sima Sariaslani, Xiao-Song Tang, Todd M. Vannelli
  • Patent number: 7105326
    Abstract: Genes encoding phenylalanine ammonia-lyase (PAL), tyrosine ammonia lyase (TAL) and phenylalanine hydroxylase (PAH) have been introduced into a host organism for the production of Para-hydroxycinnamic acid (PHCA). The introduction of these genes results in the redirection of carbon flow in the host, optimizing the flow of carbon from glucose to PHCA. The intermediates, tyrosine and cinnamic acid are also produced.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: September 12, 2006
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Wei Wei Qi, Fateme Sima Sariaslani, Xiao-Song Tang
  • Patent number: 6951751
    Abstract: A novel tyrosine-inducible tyrosine ammonia lyase enzyme was isolated from the yeast Trichosporon cutaneum. This enzyme has a higher activity for tyrosine than for phenylalanine and is useful for the production of para-hydroxycinnamic acid directly from tyrosine. The gene encoding this enzyme was sequenced using 3? and 5? RACE cloning of the TAL cDNA and the gene was expressed in the yeast Saccharomyces cerevisiae and in the bacterium Escherichia coli.
    Type: Grant
    Filed: May 16, 2003
    Date of Patent: October 4, 2005
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Sabine Breinig, Wei Wei Qi, Fateme Sima Sariaslani, Todd M. Vannelli, Zhixiong Xue
  • Publication number: 20040023357
    Abstract: A novel tyrosine-inducible tyrosine ammonia lyase enzyme was isolated from the yeast Trichosporon cutaneum. This enzyme has a higher activity for tyrosine than for phenylalanine and is useful for the production of para-hydroxycinnamic acid directly from tyrosine. The gene encoding this enzyme was sequenced using 3′ and 5′ RACE cloning of the TAL cDNA and the gene was expressed in the yeast Saccharomyces cerevisiae and in the bacterium Escherichia coli.
    Type: Application
    Filed: May 16, 2003
    Publication date: February 5, 2004
    Inventors: Sabine Breinig, Wei Wei Qi, Fateme Sima Sariaslani, Todd M. Vannelli, Zhixiong Xue
  • Publication number: 20040018600
    Abstract: An in vivo method for the production of pHS via a recombinant host cell is disclosed. The host cell expresses at least one gene encoding a polypeptide having para-hydroxycinnamic acid decarboxylase activity in combination with either at least one gene encoding a polypeptide having tyrosine ammonia lyase activity or at least one gene encoding a polypeptide having phenylalanine ammonia lyase activity.
    Type: Application
    Filed: May 16, 2003
    Publication date: January 29, 2004
    Inventors: Arie Ben-Bassat, Wei Wei Qi, Fateme Sima Sariaslani, Xiao-Song Tang, Todd M. Vannelli
  • Publication number: 20030170834
    Abstract: The present invention provides several methods for biological production of para-hydroxycinnamic acid (PHCA). The invention is also directed to the discovery of new fungi and bacteria that possess the ability to convert cinnamate to PHCA. The invention relates to developing of a new biocatalyst for conversion of glucose to PHCA by incorporation of the wild type PAL from the yeast Rhodotorula glutinis into E. coli underlining the ability of the wildtype PAL to convert tyrosine to PHCA. The invention is also directed to developing a new biocatalyst for conversion of glucose to PHCA by incorporation of the wildtype PAL from the yeast Rhodotorula glutinis plus the plant cytochrome P-450 and the cytochrome P-450 reductase into E. coli. In yet another embodiment, the present invention provides for the developing of a new biocatalyst through mutagenesis of the wild type yeast PAL which possesses enhanced tyrosine ammonia-lyase (TAL) activity.
    Type: Application
    Filed: July 3, 2002
    Publication date: September 11, 2003
    Inventors: Anthony A. Gatenby, F. Sima Sariaslani, Xiao-Song Tang, Wei Wei Qi, Todd Vannelli
  • Publication number: 20030079255
    Abstract: Genes encoding phenylalanine ammonia-lyase (PAL), tyrosine ammonia lyase (TAL) and phenylalanine hydroxylase (PAH) have been introduced into a host organism for the production of Para-hydroxycinnamic acid (PHCA). The introduction of these genes results in the redirection of carbon flow in the host, optimizing the flow of carbon from glucose to PHCA. The intermediates, tyrosine and cinnamic acid are also produced.
    Type: Application
    Filed: May 3, 2002
    Publication date: April 24, 2003
    Inventors: Wei Wei Qi, Fateme Sima Sariaslani, Xiao-Song Tang
  • Patent number: 6368837
    Abstract: The present invention provides several methods for biological production of para-hydroxycinnamic acid (PHCA). The invention is also directed to the discovery of new fungi and bacteria that possess the ability to convert cinnamate to PHCA. The invention relates to developing of a new biocatalyst for conversion of glucose to PHCA by incorporation of the wild type PAL from the yeast Rhodotorula glutinis into E. coli underlining the ability of the wildtype PAL to convert tyrosine to PHCA. The invention is also directed to developing a new biocatalyst for conversion of glucose to PHCA by incorporation of the wildtype PAL from the yeast Rhodotorula glutinis plus the plant cytochrome P-450 and the cytochrome P-450 reductase into E. coli. In yet another embodiment, the present invention provides for the developing of a new biocatalyst through mutagenesis of the wild type yeast PAL which possesses enhanced tyrosine ammonia-lyase (TAL) activity.
    Type: Grant
    Filed: July 27, 2000
    Date of Patent: April 9, 2002
    Assignee: E. I. du Pont Nemours and Company
    Inventors: Anthony A. Gatenby, Sima Sariaslani, Xiao-Song Tang, Wei Wei Qi, Todd Vannelli