Patents by Inventor DeQuan Li
DeQuan Li 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: 12140581Abstract: A method for a three-dimensional temperature and salinity field, including: based on multi-source marine environmental data, analyzing the spatiotemporal distribution characteristics of marine dynamic environmental elements, and studying the characteristics of the temperature-salinity relation; on the basis of analysis of the spatiotemporal characteristics and study of the characteristics of the temperature-salinity relation, establishing a statistical prediction model of marine environmental dynamic elements by a spatiotemporal empirical orthogonal function method; based on the observation data of temperature and salinity obtained by the marine transportation platform, correcting a marine environment forecast field around the marine transportation platform by using a realtime analysis technology of a marine environment field; and adjusting the salinity using a temperature-salinity relation curve after the temperature and salinity are forecasted.Type: GrantFiled: June 23, 2022Date of Patent: November 12, 2024Assignee: Harbin Engineering UniversityInventors: Yuxin Zhao, Rixu Hao, Jiaxun Li, Chang Liu, Qiuyang Zhang, Dequan Yang, Shuo Yang, Yanlong Liu, Hengde Zhao, Ting Zhao
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Patent number: 11435287Abstract: Application of a new light-molecule interaction in which molecules enable emission of photons with more energy than that of the absorbed photons achieves higher resolution than fluorescence imaging. This emission phenomenon is termed supracence and is applied to obtain more information about the structure and properties of a specimen than currently possible with fluorescence imaging techniques. Because supracence originates from chemical bonds, any structure that contains chemical bonds meets the necessary condition to potentially emit supracence. Super spectral resolution images are achieved by selectively exciting a target molecule to suprace without exciting another fluorophore that has absorption and emission rather close to the target.Type: GrantFiled: October 17, 2019Date of Patent: September 6, 2022Assignee: WASHINGTON STATE UNIVERSITYInventors: Alexander Dequan Li, Wei Wan
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Patent number: 11421437Abstract: A composite crossarm fixed on a pole body of a transmission pole is disclosed. The composite crossarm includes: a core rod, an insulating layer and a load-bearing member. The insulating layer and the load-bearing member cover and are fixed to an outer peripheral surface of the core rod. The load-bearing member is positioned in a middle region of the core rod connected to the pole body, and the insulating layer is positioned in regions of the core rod other than the middle region. A transmission pole using the above composite crossarm is also disclosed. In the above manner, the load-bearing member is arranged at a position where the core rod is connected to the pole body in advance. On one hand, the core rod is able to be connected to the pole body without providing with a hole. On the other hand, the load caused by the fixed connection is applied on the load-bearing member directly, with no damage to the insulating layer.Type: GrantFiled: May 17, 2018Date of Patent: August 23, 2022Assignee: JIANGSU SHEMAR ELECTRIC CO., LTD.Inventors: Bin Ma, Jie Yu, Dequan Li, Jiang Fang
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Patent number: 11322923Abstract: An overhead power distribution line (10) comprises a tension resistant pole (101), two composite crossbeams (102) and tension resistant fixing members (103). A middle portion of the composite crossbeam (102) is horizontally secured on the tension resistant pole (101), and end portions of the composite crossbeam (102) are connected to the tension resistant fixing members (103). The tension resistant fixing members (103) enable the two composite crossbeams (102) to integrally connect and are for fixing conducting lines. With the above configuration, two composite crossbeams (102) are secured on the same horizontal plane of the tension resistant pole (101), thus satisfying vertical tension of a tension resistant requirement. Further, by using composited crossbeam bodies (102), a dry arc distance is significantly increased, and electrical lightning resistance performance is enhanced, preventing incidents such as line disconnection and flashover caused by lightning strike.Type: GrantFiled: September 29, 2018Date of Patent: May 3, 2022Assignee: JIANGSU SHEMAR ELECTRIC CO., LTD.Inventors: Bin Ma, Dequan Li, Jie Yu, Jiang Fang, Qing Huang
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Patent number: 11283254Abstract: Provided is a cross arm with one end connected to a tower body and a free end for connecting a conducting wire. Free end comprises an end connecting piece and an extension piece. Extension piece is fixed with end connecting piece. Extension piece protrudes horizontally from end connecting piece. Conducting wire is connected to extension piece. An angle between extension piece and a cross arm center line is greater than that between conducting wire and cross arm center line. Cross arm free end includes a jumper wire device horizontally arranged on end connecting piece for hitching jumper wire. Extension piece use increases distance between conducting wire and tower body when turning angle condition is met. Gap requirement between conducting wire and tower body is met, and cross arm length increase is eliminated. Horizontally arranging jumper wire device on end connecting piece reduces distance between wire layers and tower body size.Type: GrantFiled: July 21, 2017Date of Patent: March 22, 2022Inventors: Bin Ma, Jie Yu, Dequan Li
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Publication number: 20210180358Abstract: A composite crossarm fixed on a pole body of a transmission pole is disclosed. The composite crossarm includes: a core rod, an insulating layer and a load-bearing member. The insulating layer and the load-bearing member cover and are fixed to an outer peripheral surface of the core rod. The load-bearing member is positioned in a middle region of the core rod connected to the pole body, and the insulating layer is positioned in regions of the core rod other than the middle region. A transmission pole using the above composite crossarm is also disclosed. In the above manner, the load-bearing member is arranged at a position where the core rod is connected to the pole body in advance. On one hand, the core rod is able to be connected to the pole body without providing with a hole. On the other hand, the load caused by the fixed connection is applied on the load-bearing member directly, with no damage to the insulating layer.Type: ApplicationFiled: May 17, 2018Publication date: June 17, 2021Applicant: JIANGSU SHEMAR ELECTRIC CO., LTD.Inventors: Bin Ma, Jie Yu, Dequan Li, Jiang Fang
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Publication number: 20200350753Abstract: An overhead power distribution line (10) comprises a tension resistant pole (101), two composite crossbeams (102) and tension resistant fixing members (103). A middle portion of the composite crossbeam (102) is horizontally secured on the tension resistant pole (101), and end portions of the composite crossbeam (102) are connected to the tension resistant fixing members (103). The tension resistant fixing members (103) enable the two composite crossbeams (102) to integrally connect and are for fixing conducting lines. With the above configuration, two composite crossbeams (102) are secured on the same horizontal plane of the tension resistant pole (101), thus satisfying vertical tension of a tension resistant requirement. Further, by using composited crossbeam bodies (102), a dry arc distance is significantly increased, and electrical lightning resistance performance is enhanced, preventing incidents such as line disconnection and flashover caused by lightning strike.Type: ApplicationFiled: September 29, 2018Publication date: November 5, 2020Applicant: JIANGSU SHEMAR ELECTRIC CO., LTD.Inventors: Bin Ma, Dequan Li, Jie Yu, Jiang Fang, Qing Huang
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Publication number: 20200124533Abstract: Application of a new light-molecule interaction in which molecules enable emission of photons with more energy than that of the absorbed photons achieves higher resolution than fluorescence imaging. This emission phenomenon is termed supracence and is applied to obtain more information about the structure and properties of a specimen than currently possible with fluorescence imaging techniques. Because supracence originates from chemical bonds, any structure that contains chemical bonds meets the necessary condition to potentially emit supracence. Super spectral resolution images are achieved by selectively exciting a target molecule to suprace without exciting another fluorophore that has absorption and emission rather close to the target.Type: ApplicationFiled: October 17, 2019Publication date: April 23, 2020Inventors: Alexander Dequan Li, Wei Wan
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Publication number: 20190267787Abstract: Provided is a cross arm with one end connected to a tower body and a free end for connecting a conducting wire. Free end comprises an end connecting piece and an extension piece. Extension piece is fixed with end connecting piece. Extension piece protrudes horizontally from end connecting piece. Conducting wire is connected to extension piece. An angle between extension piece and a cross arm center line is greater than that between conducting wire and cross arm center line. Cross arm free end includes a jumper wire device horizontally arranged on end connecting piece for hitching jumper wire. Extension piece use increases distance between conducting wire and tower body when turning angle condition is met. Gap requirement between conducting wire and tower body is met, and cross arm length increase is eliminated. Horizontally arranging jumper wire device on end connecting piece reduces distance between wire layers and tower body size.Type: ApplicationFiled: July 21, 2017Publication date: August 29, 2019Applicant: Jiangsu Shemar Electric Co., Ltd.Inventors: Bin MA, Jie YU, Dequan LI
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Patent number: 6589457Abstract: An organic solvent-free process for deposition of metal oxide thin films is presented. The process includes aqueous solutions of necessary metal precursors and an aqueous solution of a water-soluble polymer. After a coating operation, the resultant coating is fired at high temperatures to yield optical quality metal oxide thin films.Type: GrantFiled: July 31, 2000Date of Patent: July 8, 2003Assignee: The Regents of the University of CaliforniaInventors: DeQuan Li, Quanxi Jia
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Publication number: 20010008222Abstract: A water insoluble polymeric composition which is a reaction product of a cyclodextrin monomer and a polyfunctional crosslinker from the group of polyisocyanates, dihalohydrocarbons, and dihaloacetylhydrocarbons is disclosed together with a process for removing a target organic compound from an aqueous composition including contacting the aqueous composition containing a target organic compound with a water insoluble cyclodextrin polymer which is the reaction product of a cyclodextrin monomer and a polyfunctional crosslinker from the group of polyisocyanates, dihalohydrocarbons, and dihaloacetylhydrocarbons for time sufficient to form a reaction product between the water insoluble cyclodextrin polymer and the target organic compound whereby the concentration of the target organic compound in the aqueous composition is reduced. Organic chromophores added to the water insoluble cyclodextrin polymers can provide organic nonlinear optical materals.Type: ApplicationFiled: December 23, 1998Publication date: July 19, 2001Inventors: MIN MA, DEQUAN LI
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Patent number: 6033773Abstract: The design and synthesis of a family of calix[4]arene-based nonlinear optical (NLO) chromophores are discussed. The calixarene chromophores are macrocyclic compounds consisting of four simple D-.pi.-A units bridged by methylene groups. These molecules were synthesized such that four D-.pi.-A units of the calix[4]arene were aligned along the same direction with the calixarene in a cone conformation. These nonlinear optical super-chromophores were subsequently fabricated into covalently bound self-assembled monolayers on the surfaces of fused silica and silicon. Spectroscopic second harmonic generation (SHG) measurements were carried out to determine the absolute value of the dominant element of the second-order nonlinear susceptibility, d.sub.33, and the average molecular alignment, .PSI.. A value of d.sub.33 =60 pm/V at a fundamental wavelength of 890 nm, and .PSI..about.36.degree. was found with respect to the surface normal.Type: GrantFiled: April 18, 1997Date of Patent: March 7, 2000Assignee: The Regents of the University of CaliforniaInventors: XiaoGuang Yang, Basil I. Swanson, DeQuan Li
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Patent number: 5418058Abstract: An article of manufacture is provided including a substrate having an oxide surface layer and a selective thin film of a cyclodextrin derivative chemically bound upon said substrate, said film is adapted for the inclusion of a selected organic compound therewith. Such an article can be either a chemical sensor capable of detecting a resultant mass change from inclusion of the selected organic compound or a chemical separator capable of reversibly selectively separating a selected organic compound.Type: GrantFiled: October 4, 1993Date of Patent: May 23, 1995Assignee: The Regents of the University of CaliforniaInventors: DeQuan Li, Basil I. Swanson
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Patent number: 5397642Abstract: Articles of manufacture including: (a) a base substrate having an oxide surface layer, and a multidentate ligand, capable of binding a metal ion, attached to the oxide surface layer of the base substrate, (b) a base substrate having an oxide surface layer, a multidentate ligand, capable of binding a metal ion, attached to the oxide surface layer of the base substrate, and a metal species attached to the multidentate ligand, (c) a base substrate having an oxide surface layer, a multidentate ligand, capable of binding a metal ion, attached to the oxide surface layer of the base substrate, a metal species attached to the multidentate ligand, and a multifunctional organic ligand attached to the metal species, and (d) a base substrate having an oxide surface layer, a multidentate ligand, capable of binding a metal ion, attached to the oxide surface layer of the base substrate, a metal species attached to the multidentate ligand, a multifunctional organic ligand attached to the metal species, and a second metal speType: GrantFiled: April 28, 1992Date of Patent: March 14, 1995Assignee: The United States of America as represented by the United States Department of EnergyInventors: DeQuan Li, Basil I. Swanson
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Patent number: 5156918Abstract: Polymer-based second harmonic generation materials are disclosed, including electric field poled, chromophore-functionalized polyphenylene ethers with second harmonic coefficients (d.sub.33) as high as 65.times.10.sup.-9 esu, Tg.apprxeq.173.degree. C., and with superior temporal stability of the poling-induced chromophore orientation. Procedures for simultaneously poling and diepoxide cross-linking chromophore-functionalized poly(.rho.-hydroxystyrene) are set forth, resulting in a significant improvement in the temporal stability of chromophore orientation. Chromophore immobilization is disclosed involving highly cross-linkable epoxy matrices. In a first procedure chromophore molecules are embedded in a matrix which can be simultaneously poled and thermally cured. In a second procedure, a functionalized high-.beta. chromophore is synthesized for use as an epoxy matrix component.Type: GrantFiled: March 28, 1991Date of Patent: October 20, 1992Assignee: Northwestern UniversityInventors: Tobin J. Marks, DeQuan Li
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Patent number: D825784Type: GrantFiled: May 31, 2017Date of Patent: August 14, 2018Assignee: JIANGSU SHENMA ELECTRIC CO., LTD.Inventors: Bin Ma, Jie Yu, Jiang Fang, Dequan Li, Bing Wang, Qingzhan Wang, Ronghua Wang
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Patent number: D1046212Type: GrantFiled: February 14, 2022Date of Patent: October 8, 2024Inventors: Taijun Ye, Dequan Lin, Wuyi Li, Jianjun Huang