Patents by Inventor Wen-Ching Hsieh
Wen-Ching Hsieh 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: 20230172387Abstract: A coffee capsule treatment tool comprises a cutter part having a plated body and a dent formed inwardly at a center of the plated body. At least one cutter is protruded from a surface of the dent of the plated body with sharp tip. A spoon part is optionally connected or detachable from a side of the cutter part. The spoon part comprises a spoon at its tip is extended from a side of the plate body of the cutter part connected with a spoon handle. The present invention provides a handy hand tool for the user to easily separated the coffee capsule for recycling. The present invention can enhance or raise the intention of the user to recycle the coffee capsule properly to avoid of solve the environmental problem causing by the conventional coffee capsules.Type: ApplicationFiled: May 10, 2022Publication date: June 8, 2023Inventor: Wen-Ching Hsieh
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Patent number: 11602057Abstract: A display device including a display panel, a shaft, a correcting sensor and a driving module is provided. The display panel has a display surface. The shaft has an axial end and a correcting end opposite the axial end. The correcting sensor is disposed on the correcting end. When the shaft is rotated relative to the axial end, the correcting sensor is moved to a second position from a first position and faces the display surface at the second position. The driving module is configured to translate the shaft when the correcting sensor is at the second position, such that the correcting sensor can be moved to a detecting position from the second position, wherein the distance of the second position relative to the display surface is greater than the distance of the detecting position relative to the display surface.Type: GrantFiled: December 31, 2019Date of Patent: March 7, 2023Assignee: Qisda CorporationInventors: Wu-Shen Lin, Hung-Hsun Liu, Wen-Ching Hsieh, Chin-Yi Yu
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Publication number: 20200240582Abstract: A display device including a display panel, a shaft, a correcting sensor and a driving module is provided. The display panel has a display surface. The shaft has an axial end and a correcting end opposite the axial end. The correcting sensor is disposed on the correcting end. When the shaft is rotated relative to the axial end, the correcting sensor is moved to a second position from a first position and faces the display surface at the second position. The driving module is configured to translate the shaft when the correcting sensor is at the second position, such that the correcting sensor can be moved to a detecting position from the second position, wherein the distance of the second position relative to the display surface is greater than the distance of the detecting position relative to the display surface.Type: ApplicationFiled: December 31, 2019Publication date: July 30, 2020Applicant: Qisda CorporationInventors: Wu-Shen LIN, Hung-Hsun LIU, Wen-Ching HSIEH, Chin-Yi YU
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Patent number: 7798457Abstract: A pivot support device and a display apparatus supported thereon are provided. The display apparatus includes a housing, a base plate, a support member, and a cover. The housing includes a back plate having an opening on it. The base plate is fixed within the opening. The support member has a pivot end being rotatably coupled to the base plate. The cover is disposed on the pivot end of the support member and moves in connection with the pivot end. The pivot end has a first positioning device while the cover has a second positioning device. The first positioning device engages with the second positioning device to restrict a relative rotation between the cover and the pivot end of the support member. The base plate has a first guidance member while the cover has a second guidance member, and both first and second guidance members are in an arc distribution.Type: GrantFiled: May 31, 2007Date of Patent: September 21, 2010Assignee: Qisda CorporationInventors: Ting-Hui Chih, Wen-Ching Hsieh
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Patent number: 7484269Abstract: A portable device capable of standing and hanging by a handle assembly thereof. The portable device includes a main body and a handle assembly. The handle assembly is connected to the main body, allowing the main body to stand on a surface when the handle assembly is spread to a limit position.Type: GrantFiled: November 9, 2005Date of Patent: February 3, 2009Assignee: Qisda CorporationInventors: Ting-Hui Chih, Wen-Ching Hsieh
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Patent number: 7365968Abstract: An electronic device. An image configuration is disposed on a housing of the electronic device. The image configuration comprises a base and a patterned portion. The patterned portion has a center of gravity differing from a rotation center that pivoted on the base. When the electronic device is in a forth orientation, a line between the center of gravity and the rotation center of the patterned portion is substantially parallel to a direction of gravity.Type: GrantFiled: August 3, 2005Date of Patent: April 29, 2008Assignee: Benq CorporationInventors: Liang-Yi Chen, Wen-Ching Hsieh, Chun-Chao Chiu
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Publication number: 20080043411Abstract: A pivot support device and a display apparatus supported thereon are provided. The display apparatus includes a housing, a base plate, a support member, and a cover. The housing includes a back plate having an opening on it. The base plate is fixed within the opening. The support member has a pivot end being rotatably coupled to the base plate. The cover is disposed on the pivot end of the support member and moves in connection with the pivot end. The pivot end has a first positioning device while the cover has a second positioning device. The first positioning device engages with the second positioning device to restrict a relative rotation between the cover and the pivot end of the support member. The base plate has a first guidance member while the cover has a second guidance member, and both first and second guidance members are in an arc distribution.Type: ApplicationFiled: May 31, 2007Publication date: February 21, 2008Applicant: BENQ CORPORATIONInventors: Ting-Hui Chih, Wen-Ching Hsieh
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Publication number: 20080029668Abstract: A positioning device includes a fixing component including an arc slot with a first end, a positioning plate connected to the fixing component in a rotatable manner relative to the fixing component, and a first adjusting component positioned on the positioning plate in a slidable manner inside the arc slot. The first adjusting component includes a first-radius section and a second-radius section. A cross-sectional area of the first-radius section is larger than a cross-sectional area of the second-radius section. The first adjusting component can be positioned in a first location or a second location selectively. When the first adjusting component is positioned in the first location, the first-radius section contacts with the first end. When the first adjusting component is positioned in the second location, the second-radius section contacts with the first end.Type: ApplicationFiled: January 26, 2007Publication date: February 7, 2008Inventors: Chun-Jung Tsuo, Wen-Ching Hsieh
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Publication number: 20080017747Abstract: A support mechanism for an electronic paper comprises a base, a fixing module and a supporting element. The electronic paper is installed on the fixing module. The supporting element is connected to the base and the fixing module.Type: ApplicationFiled: July 13, 2007Publication date: January 24, 2008Applicant: BENQ CORPORATIONInventors: Wen Ching Hsieh, Wei Shin Shiu
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Patent number: 7273202Abstract: A combined supporting base includes a base body, a fixing device, an elasticity device and a supporting frame having a hook. The base body has a first through hole, while the fixing device has a second through hole. The fixing device is rotatably disposed within the base body. The elasticity device is disposed between the base body and the fixing device. The supporting frame is coupled with the fixing device by inserting the hook into the first through hole to drive the fixing device or separated from the fixing device by rotating the fixing device to withdraw the hook from the first through hole.Type: GrantFiled: October 19, 2004Date of Patent: September 25, 2007Assignee: Benq CorporationInventors: Chih-Wei Tien, Wen-Ching Hsieh
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Publication number: 20060232079Abstract: A door lock having a simple installation process and suitable for passage and bathroom doors includes a handle, a variant axis, a locating tray, a spring, a locking member, a spring plate and a locating plate. The variant axis is placed into an axis of the locating plate. The spring is pre-placed into a central space of the variant axis. The locking member is installed into the variant axis, followed by wedging in the spring plate and the locating plate. The aforesaid structure simplifies a prior invention having three elements to two elements, thereby providing a simple installation process.Type: ApplicationFiled: April 19, 2005Publication date: October 19, 2006Inventor: Wen-Ching Hsieh
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Publication number: 20060144186Abstract: A portable device capable of standing and hanging by a handle assembly thereof. The portable device includes a main body and a handle assembly. The handle assembly is connected to the main body, allowing the main body to stand on a surface when the handle assembly is spread to a limit position.Type: ApplicationFiled: November 9, 2005Publication date: July 6, 2006Inventors: Ting-Hui Chih, Wen-Ching Hsieh
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Publication number: 20060028794Abstract: An electronic device. An image configuration is disposed on a housing of the electronic device. The image configuration comprises a base and a patterned portion. The patterned portion has a center of gravity differing from a rotation center that pivoted on the base. When the electronic device is in a forth orientation, a line between the center of gravity and the rotation center of the patterned portion is substantially parallel to a direction of gravity.Type: ApplicationFiled: August 3, 2005Publication date: February 9, 2006Applicant: BENQ CORPORATIONInventors: Liang -Yi Chen, Wen-Ching Hsieh, Chun-Chao Chiu
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Publication number: 20050098700Abstract: A combined supporting base includes a base body, a fixing device, an elasticity device and a supporting frame having a hook. The base body has a first through hole, while the fixing device has a second through hole. The fixing device is rotatably disposed within the base body. The elasticity device is disposed between the base body and the fixing device. The supporting frame is coupled with the fixing device by inserting the hook into the first through hole to drive the fixing device or separated from the fixing device by rotating the fixing device to withdraw the hook from the first through hole.Type: ApplicationFiled: October 19, 2004Publication date: May 12, 2005Inventors: Chih-Wei Tien, Wen-Ching Hsieh
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Patent number: 4970251Abstract: A stable latex composition possessing a viscosity of less than about 50 cp. comprised of an ethylacrylate/methylacrylic acid/acrylic acid polymer and co-surfactant system comprising a nonylphenol polyethylene oxide ether sulfate and a propoxylated, ethoxylated propylene glycol nonionic surfactant block polymr useful for increasing the viscosity of water that is injected into subterranean petroleum bearing formations for the enhanced recovery of the petroleum.Type: GrantFiled: June 5, 1989Date of Patent: November 13, 1990Assignee: Union Oil Company of CaliforniaInventor: Wen-Ching Hsieh
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Patent number: 4847018Abstract: A petroleum sulfonate is prepared by (a) separately sulfonating each of two or more different petroleum fractions boiling substantially above 700.degree. F. by contact with sulfur trioxide under reaction conditions wherein the ratio of milliliters of sulfur trioxide to grams of aromatic components is adjusted so as to produce from each separate fraction a reaction product capable of producing upon neutralization a sulfonate having a sulfonate requirement in microemulsion below about 20 grams per 100 milliliters of microemulsion; (b) separately neutralizing the sulfonated fractions; and (c) blending the hydrocarbon sulfonates produced from two or more of the fractions in proportions sufficient to yield a product petroleum sulfonate blend useful for enhanced oil recovery.Type: GrantFiled: April 15, 1988Date of Patent: July 11, 1989Assignee: Union Oil Company of CaliforniaInventors: Jeffery W. Koepke, Wen-Ching Hsieh, June M. Bostich
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Patent number: 4836282Abstract: A stable latex composition possessing a viscosity of less than about 50 cp. comprised of an ethylacrylate/methylacrylic acid/acrylic acid polymer and co-surfactant system comprising a nonylphenol polyethylene oxide ether sulfate and a propoxylated, ethoxylated propylene glycol nonionic surfactant block polymer useful for increasing the viscosity of water that is injected into subterranean petroleum bearing formations for the enchanced recovery of the petroleum.Type: GrantFiled: April 8, 1988Date of Patent: June 6, 1989Assignee: Union Oil Company of CaliforniaInventor: Wen-Ching Hsieh
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Patent number: 4808648Abstract: A stable latex composition possessing a viscosity of less than about 50 cp. comprised of an ethylacrylane/methylacrylic acid/acrylic acid polymer and a nonylphenol polyethylene oxide ether sulfate useful for increasing the viscosity of water that is injected into subterranean petroleum bearing formations for the enhanced recovery of the petroleum.Type: GrantFiled: November 20, 1984Date of Patent: February 28, 1989Assignee: Union Oil Company of CaliforniaInventor: Wen-Ching Hsieh
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Patent number: 4795772Abstract: A stable latex composition possessing a viscosity of less than about 50 cp. comprised of an ethylacrylate/methylacrylic acid/ acrylic acid polymer and co-surfactant system comprising a nonylphenol polyethylene oxide ether sulfate and a propoxylated, ethoxylated propylene glycol nonionic surfactant block polymer useful for increasing the viscosity of water that is injected into subterranean petroleum bearing formations for the enhanced recovery of the petroleum.Type: GrantFiled: September 8, 1987Date of Patent: January 3, 1989Assignee: Union Oil Company of CaliforniaInventor: Wen-Ching Hsieh
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Patent number: 4753973Abstract: A stable latex composition possessing a viscosity of less than about 50 cp. comprised of an ethylacrylate/methylacrylic acid/acrylic acid polymer and co-surfactant system comprising a nonylphenol polyethylene oxide ether sulfate and a propoxylated, ethoxylated propylene glycol nonionic surfactant block polymer useful for increasing the viscosity of water that is injected into subterranean petroleum bearing formations for the enhanced recovery of the petroleum.Type: GrantFiled: June 27, 1985Date of Patent: June 28, 1988Assignee: Union Oil Company of CaliforniaInventor: Wen-Ching Hsieh