Patents by Inventor Wang Dong
Wang Dong 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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Publication number: 20230361667Abstract: Disclosed in the present invention is an electromagnetic pump, including: a pump body; an inner iron core, including a central cylinder, an axis of the central cylinder basically coinciding with an axis of the electromagnetic pump; a plurality of outer iron cores, disposed at least partially surrounding the inner iron core; a winding, at least partially disposed on the outer iron cores; and a pump channel mechanism, at least partially disposed between the outer iron cores and the inner iron core, where the pump channel mechanism includes: a first pump channel wall, a second pump channel wall, a circulation channel, and a cavity dividing structure, and being used for supporting the first pump channel wall and the second pump channel wall, the cavity dividing structure being further used for dividing the circulation channel, to divide the circulation channel into a plurality of channels.Type: ApplicationFiled: December 20, 2022Publication date: November 9, 2023Applicant: Zhejiang UniversityInventors: Fang Youtong, Ma Jien, Wu Wenxiao, Qiu Lin, Wu Lijian, Wang Dong, Zhang Jian, Xu Bowen
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Patent number: 10401973Abstract: A foldable portable keyboard includes a first input module, a second input module, a connecting unit and a handgrip unit. The first input module has opposing front and back faces, and opposing first and second ends. The second input module has opposing front and back faces, and opposing first and second ends. The connecting unit is configured to be connected to the first end of the first input module and the first end of the second input module. The handgrip unit is configured to be engaged to the second end of the first input module and the second end of the second input module. The first input module and the second input module are configured to be in a flat configuration or in a folded configuration.Type: GrantFiled: October 26, 2017Date of Patent: September 3, 2019Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATIONInventors: Ho-Lung Lu, Wang-Dong Cheng
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Publication number: 20190129514Abstract: A foldable portable keyboard includes a first input module, a second input module, a connecting unit and a handgrip unit. The first input module has opposing front and back faces, and opposing first and second ends. The second input module has opposing front and back faces, and opposing first and second ends. The connecting unit is configured to be connected to the first end of the first input module and the first end of the second input module. The handgrip unit is configured to be engaged to the second end of the first input module and the second end of the second input module. The first input module and the second input module are configured to be in a flat configuration or in a folded configuration.Type: ApplicationFiled: October 26, 2017Publication date: May 2, 2019Inventors: HO-LUNG LU, WANG-DONG CHENG
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Publication number: 20180304166Abstract: A toy block with slot tracks formed thereon takes the form of a hexahedron with six track surfaces. A slot is formed on each of at least one of the track surfaces and has multiple connection ends extending and connecting to different edges of the track surface. Each toy block can at most include six different slots to attain high degree of diversity and variety for playing the toy block. When multiple ones of the toy blocks are assembled, users just need to get the multiple toy blocks to approach each other and the multiple toy blocks can be quickly assembled into a toy block set with high degree of variation and entertaining effect.Type: ApplicationFiled: March 22, 2018Publication date: October 25, 2018Inventors: Peng-Yuan Tsai, Tz-Ying Lin, Shao-Wei Chen, Wang-Dong Cheng
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Patent number: 9338542Abstract: A wireless headset having ear hook includes a device body, a speaker, an electrical charger, a charger cover, and an ear hook. The speaker is coupled to the device body. The electrical charger is arranged in the device body, and the electrical charger is exposed from the device body. The charger cover is coupled to the device body and selectively covers the electrical charger. The ear hook is integrally formed with the charger cover. By the combination of the ear hook and the electrical cover, the amount of parts is reduced, and when not in use, the headset can be electrically charged by lifting the charger cover.Type: GrantFiled: August 1, 2014Date of Patent: May 10, 2016Assignee: DEXIN CORPORATIONInventor: Wang-Dong Cheng
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Publication number: 20160037248Abstract: A wireless headset having ear hook includes a device body, a speaker, an electrical charger, a charger cover, and an ear hook. The speaker is coupled to the device body. The electrical charger is arranged in the device body, and the electrical charger is exposed from the device body. The charger cover is coupled to the device body and selectively covers the electrical charger. The ear hook is integrally formed with the charger cover. By the combination of the ear hook and the electrical cover, the amount of parts is reduced, and when not in use, the headset can be electrically charged by lifting the charger cover.Type: ApplicationFiled: August 1, 2014Publication date: February 4, 2016Inventor: WANG-DONG CHENG
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Publication number: 20150271582Abstract: A wireless bottle cap speaker adapted for a bottle includes a cap body, a speaker, and a playback control module. The cap body has a lower portion for detachably connecting to an upper portion of the bottle. The speaker is disposed in the cap body. The playback control module is disposed in the cap body and electrically coupled to the speaker. In addition, the playback control module includes a processing unit and a wireless communication unit coupled to the processing unit. The wireless communication unit is capable of wirelessly receiving signals from a mobile device. The processing unit is for operating the speaker according to the signals received from the wireless communication unit.Type: ApplicationFiled: June 1, 2014Publication date: September 24, 2015Applicant: DEXIN CORPORATIONInventor: WANG-DONG CHENG
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Publication number: 20150185197Abstract: Embodiments of the present invention provide a method for measuring dilution and/or viscosity of lubricating oil in a compressor. The method includes: detecting a pressure difference between an inlet and an outlet of an oil pump in the compressor by pressure difference detection apparatus, and determining the dilution of the lubricating oil and/or the viscosity of the lubricating oil according to the pressure difference detected; a lower end of the oil pump being located in the lubricating oil in the oil sump, a high-pressure side of the pressure difference detection apparatus being connected to the outlet of the oil pump and a low-pressure side of the pressure difference detection apparatus being connected to bottom of the oil sump. Embodiments of the present invention further provides a method for detecting dilution of lubricating oil, a control method and control module for controlling a compressor, and a refrigeration air conditioning system.Type: ApplicationFiled: December 23, 2014Publication date: July 2, 2015Inventors: Fan Liang, Sun Zili, Ding Siyuan, Huang Zhigang, Li Jingyuan, Sun Yingke, Wang Dong, Zhang Leping
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Patent number: 9060225Abstract: A wireless earphone comprises a fixing module including a lower cover and a fixing element disposed at the center thereof; a rotating case having a rotating base and an upper cover fixed to the rotating base, the rotating base includes a cup portion and an annular plate extending therefrom, the fixing element passes through the cup portion, and the rotating case rotates about the fixing element; an electronic module disposed between the upper cover and the rotating base; a tape spring having one end attached to the cup portion and the other end to the fixing element; at least one earphone cable wound around the cup portion having one end connected to the circuit board and the other end passing through the lower cover; and a fastening module disposed between the rotating base and the lower cover, for retaining the relative position there-between.Type: GrantFiled: January 17, 2013Date of Patent: June 16, 2015Assignee: DEXIN CORPORATIONInventor: Wang Dong Cheng
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Publication number: 20140355778Abstract: A headphone device comprises a first audio input interface, a second audio input interface, a speaker unit and a control unit. The control unit is coupled to the first audio input interface, the second audio input interface and the speaker unit. The control unit determines whether an audio signal is inputted by the first audio input interface or the second audio input interface, and then controls the playing mode of the speaker unit to play the audio signal in a first mode or in a second mode based on decision result.Type: ApplicationFiled: June 3, 2013Publication date: December 4, 2014Inventor: WANG-DONG CHENG
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Publication number: 20140198927Abstract: A wireless earphone comprises a fixing module including a lower cover and a fixing element disposed at the center thereof; a rotating case having a rotating base and an upper cover fixed to the rotating base, the rotating base includes a cup portion and an annular plate extending therefrom, the fixing element passes through the cup portion, and the rotating case rotates about the fixing element; an electronic module disposed between the upper cover and the rotating base; a tape spring having one end attached to the cup portion and the other end to the fixing element; at least one earphone cable wound around the cup portion having one end connected to the circuit board and the other end passing through the lower cover; and a fastening module disposed between the rotating base and the lower cover, for retaining the relative position there-between.Type: ApplicationFiled: January 17, 2013Publication date: July 17, 2014Applicant: DEXIN CORPORATIONInventor: WANG DONG CHENG
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Patent number: 8245204Abstract: Managing program function parameters using compiler directives is provided. A parameter management system can include a compiler coupled to a primary symbol-type dictionary and a supplemental symbol-type dictionary containing parameter data for specific function calls of corresponding generic type functions. Notably, directive processing logic can be configured both to populate the supplemental symbol-type dictionary based upon processor directives embedded in source code, and also to substitute specific function calls for generic function calls in the source code as specified in the supplemental symbol-type dictionary.Type: GrantFiled: December 31, 2007Date of Patent: August 14, 2012Assignee: International Business Machines CorporationInventors: Ying Chau Raymond Mak, Wang Dong Chen, Larry Alexander Lindsay
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Patent number: 8203075Abstract: The present invention provides a building integrated photovoltaic (BIPV) junction box having a housing and a connection assembly disposed within the housing. The housing includes first sidewalls positioned opposite to each other and second sidewalls adjacent and connecting to the two first sidewalls. Additionally, an opening is provided opposite a bottom wall, with the bottom wall connecting the first and second sidewalls. The second sidewalls include extensions that extend beyond a height of the first sidewalls, so that an edge of a solar cell panel is sandwiched between the extensions when the junction box is mounted on the edge of the solar cell panel. The BIPV junction box of the present invention may be applied to the connection of BIPV solar cell modules.Type: GrantFiled: July 15, 2009Date of Patent: June 19, 2012Assignee: Tyco Electronics (Shanghai) Co. Ltd.Inventors: Ji Wanqin, Wu Hui-Meng, Wang Dong
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Patent number: 7900806Abstract: A circular stapler with an automatic safety mechanism comprises a stapler body, a stapler head, an actuating mechanism and a transmission adjusting mechanism; wherein the actuating mechanism comprises a handle and a handle coat, the transmission adjusting mechanism comprises a screw rod and an adjusting knob; a stopper is disposed either inside said handle or said handle coat; a safety rod and a pulling sheet are further provided, the safety rod has a safety block on one end and has a protruding block and a pin hole as its middle portion, a cylindrical pin is inserted into the pin hole so as to get the safety rod to be pivotally connected with the stapler body; the pulling sheet has a rear portion mounted on the screw rod and has a pulling hook at its front portion, the pulling hook hooks with the protruding block.Type: GrantFiled: November 15, 2006Date of Patent: March 8, 2011Assignee: Suzhou Touchstone International Medical Science Co., Ltd.Inventors: Wang-dong Chen, Jiang Lin, Wei-zhong Yin
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Patent number: 7831798Abstract: A computer-implemented method including receiving a set of data having a mapping. The set of data has groups of subsets of data. The mapping describes in what order the groups of subsets of data are to be stored in a memory. The mapping also describes the offsets of the groups of subsets of data in the memory. The mapping is not changed when the set of data is stored in the memory. The method also includes determining a starting address for the set of data. The starting address corresponds to an address in the memory. The starting address is determined such that an optimum number of subsets of data in the groups of subsets of data are aligned. The method also includes storing the set of data in the memory, wherein the mapping is unaffected when the set of data is stored in the memory.Type: GrantFiled: September 18, 2007Date of Patent: November 9, 2010Assignee: International Business Machines CorporationInventors: Wang Dong Chen, Ying Chau Raymond Mak
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Patent number: 7770776Abstract: The present invention provides a rotatable stapling head of a surgical stapler, which comprises a staple cartridge (1), a staple driver (2), a scalpel (3), a compression rod (4), a staple casing (5) and a rotating assembly. The above parts constitute a rotating forward mechanism which can rotatablely forward the scalpel therein.Type: GrantFiled: June 29, 2005Date of Patent: August 10, 2010Assignee: Suzhou Touchstone International Medical Science Co., LtdInventors: Wang-dong Chen, Quan Chen, Jiang Lin, Ming-yao Lu, Wei-zhong Yin
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Publication number: 20100059571Abstract: A circular stapler with an automatic safety mechanism comprises a stapler body, a stapler head, an actuating mechanism and a transmission adjusting mechanism; wherein the actuating mechanism comprises a handle and a handle coat, the transmission adjusting mechanism comprises a screw rod and an adjusting knob; a stopper is disposed either inside said handle or said handle coat; a safety rod and a pulling sheet are further provided, the safety rod has a safety block on one end and has a protruding block and a pin hole as its middle portion, a cylindrical pin is inserted into the pin hole so as to get the safety rod to be pivotally connected with the stapler body; the pulling sheet has a rear portion mounted on the screw rod and has a pulling hook at its front portion, the pulling hook hooks with the protruding block.Type: ApplicationFiled: November 15, 2006Publication date: March 11, 2010Applicant: Suzhou Touchstone International Medical Science Co LTD.Inventors: Wang-dong CHEN, Jiang LIN, Wei-zhong YIN
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Publication number: 20090077342Abstract: A computer-implemented method including receiving a set of data having a mapping. The set of data has groups of subsets of data. The mapping describes in what order the groups of subsets of data are to be stored in a memory. The mapping also describes the offsets of the groups of subsets of data in the memory. The mapping is not changed when the set of data is stored in the memory. The method also includes determining a starting address for the set of data. The starting address corresponds to an address in the memory. The starting address is determined such that an optimum number of subsets of data in the groups of subsets of data are aligned. The method also includes storing the set of data in the memory, wherein the mapping is unaffected when the set of data is stored in the memory.Type: ApplicationFiled: September 18, 2007Publication date: March 19, 2009Inventors: Wang Dong Chen, Ying Chau Mak
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Publication number: 20090001127Abstract: The present invention provides a rotatable stapling head of a surgical stapler, which comprises a staple cartridge (1), a staple driver (2), a scalpel (3), a compression rod (4), a staple casing (5) and a rotating assembly. The above parts constitute a rotating forward mechanism which can rotatablely forward the scalpel therein.Type: ApplicationFiled: June 29, 2005Publication date: January 1, 2009Inventors: Wang-dong Chen, Quan Chen, Jiang Lin, Ming-yao Lu, Wei-zhong Yin
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Patent number: D888163Type: GrantFiled: March 12, 2019Date of Patent: June 23, 2020Assignee: QBI GLOBE INC.Inventors: Peng-Yuan Tsai, Tz-Ying Lin, Shao-Wei Chen, Wang-Dong Cheng