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).
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Patent number: 11852462Abstract: 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: GrantFiled: May 26, 2021Date of Patent: December 26, 2023Assignee: TRIPLE WIN TECHNOLOGY(SHENZHEN) CO.LTD.Inventors: Wei-Wei Qi, Jin-Hong Li
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Patent number: 11760567Abstract: 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: GrantFiled: June 2, 2022Date of Patent: September 19, 2023Assignee: TRIPLE WIN TECHNOLOGY(SHENZHEN) CO.LTD.Inventors: Wei-Wei Qi, Jin-Hong Li, Shi-Hong Yang
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Publication number: 20220402693Abstract: 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: ApplicationFiled: June 2, 2022Publication date: December 22, 2022Inventors: WEI-WEI QI, JIN-HONG LI, SHI-HONG YANG
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Patent number: 11287734Abstract: 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: GrantFiled: June 15, 2020Date of Patent: March 29, 2022Assignee: TRIPLE WIN TECHNOLOGY (SHENZHEN) CO. LTD.Inventors: Wei-Wei Qi, Ching-Huang Lin
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Publication number: 20210372782Abstract: 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: ApplicationFiled: May 26, 2021Publication date: December 2, 2021Inventors: WEI-WEI QI, JIN-HONG LI
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Publication number: 20210149290Abstract: 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: ApplicationFiled: June 15, 2020Publication date: May 20, 2021Inventors: WEI-WEI QI, CHING-HUANG LIN
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Publication number: 20210141199Abstract: 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: ApplicationFiled: January 9, 2020Publication date: May 13, 2021Inventors: WEI-WEI QI, CHING-HUANG LIN
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Patent number: 7592784Abstract: 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: GrantFiled: September 24, 2008Date of Patent: September 22, 2009Assignee: Hamilton Sundstrand CorporationInventors: Wei Wei Qi, Michael Rubbo, Richard Wainwright
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Publication number: 20090045783Abstract: 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: ApplicationFiled: September 24, 2008Publication date: February 19, 2009Applicant: HAMILTON SUNDSTRAND CORPORATIONInventors: Wei Wei Qi, Michael Rubbo, Richard Wainwright
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Patent number: 7486053Abstract: 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: GrantFiled: June 17, 2005Date of Patent: February 3, 2009Assignee: Hamilton Sundstrand CorporationInventors: Wei Wei Qi, Michael Rubbo, Richard Wainwright
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Patent number: 7303900Abstract: 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: GrantFiled: July 14, 2006Date of Patent: December 4, 2007Assignee: E.I. du Pont de Nemours and CompanyInventors: Wei Wei Qi, Fateme Sima Sariaslani, Xiao-Song Tang
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Patent number: 7272514Abstract: 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: GrantFiled: June 17, 2005Date of Patent: September 18, 2007Assignee: Hamilton Sundstrand CorporationInventors: Wei Wei Qi, Michael Rubbo, Richard Wainwright
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Patent number: 7229806Abstract: 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: GrantFiled: May 16, 2003Date of Patent: June 12, 2007Assignee: E. I. du Pont de Nemours and CompanyInventors: Arie Ben-Bassat, Wei Wei Qi, Fateme Sima Sariaslani, Xiao-Song Tang, Todd M. Vannelli
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Patent number: 7105326Abstract: 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: GrantFiled: May 3, 2002Date of Patent: September 12, 2006Assignee: E. I. du Pont de Nemours and CompanyInventors: Wei Wei Qi, Fateme Sima Sariaslani, Xiao-Song Tang
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Patent number: 6951751Abstract: 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: GrantFiled: May 16, 2003Date of Patent: October 4, 2005Assignee: E. I. du Pont de Nemours and CompanyInventors: Sabine Breinig, Wei Wei Qi, Fateme Sima Sariaslani, Todd M. Vannelli, Zhixiong Xue
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Publication number: 20040023357Abstract: 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: ApplicationFiled: May 16, 2003Publication date: February 5, 2004Inventors: Sabine Breinig, Wei Wei Qi, Fateme Sima Sariaslani, Todd M. Vannelli, Zhixiong Xue
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Publication number: 20040018600Abstract: 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: ApplicationFiled: May 16, 2003Publication date: January 29, 2004Inventors: Arie Ben-Bassat, Wei Wei Qi, Fateme Sima Sariaslani, Xiao-Song Tang, Todd M. Vannelli
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Publication number: 20030170834Abstract: 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: ApplicationFiled: July 3, 2002Publication date: September 11, 2003Inventors: Anthony A. Gatenby, F. Sima Sariaslani, Xiao-Song Tang, Wei Wei Qi, Todd Vannelli
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Publication number: 20030079255Abstract: 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: ApplicationFiled: May 3, 2002Publication date: April 24, 2003Inventors: Wei Wei Qi, Fateme Sima Sariaslani, Xiao-Song Tang
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Patent number: 6368837Abstract: 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: GrantFiled: July 27, 2000Date of Patent: April 9, 2002Assignee: E. I. du Pont Nemours and CompanyInventors: Anthony A. Gatenby, Sima Sariaslani, Xiao-Song Tang, Wei Wei Qi, Todd Vannelli