Patents by Inventor Cheng Ho
Cheng Ho 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: 12643270Abstract: A passive horn integrally formed by using liquid silicone rubber, includes a first outer casing, a second outer casing, an inner casing and an iron piece. The first outer casing includes a sealing ring, a folding ring and a vibrating membrane, and the sealing ring, the folding ring and the vibrating membrane are integrally injection molded into the first outer casing. A groove is disposed in the second outer casing, and the first outer casing is disposed in the groove. The back surface of the vibrating membrane is provided with a casing groove, which is sequentially embedded with the inner casing and the iron piece. A preparation method of a passive horn integrally formed by using liquid silicone rubber, under the condition of integrated injection molding, may improve the yield rate, ensure product quality, save assembly time and labor cost, and improve production efficiency.Type: GrantFiled: April 11, 2024Date of Patent: June 2, 2026Assignee: Tymphany Acoustic Technology (Huizhou) Co., Ltd.Inventors: Shuhong Cen, Cheng Ho
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Publication number: 20240253281Abstract: A passive horn integrally formed by using liquid silicone rubber, includes a first outer casing, a second outer casing, an inner casing and an iron piece. The first outer casing includes a sealing ring, a folding ring and a vibrating membrane, and the sealing ring, the folding ring and the vibrating membrane are integrally injection molded into the first outer casing. A groove is disposed in the second outer casing, and the first outer casing is disposed in the groove. The back surface of the vibrating membrane is provided with a casing groove, which is sequentially embedded with the inner casing and the iron piece. A preparation method of a passive horn integrally formed by using liquid silicone rubber, under the condition of integrated injection molding, may improve the yield rate, ensure product quality, save assembly time and labor cost, and improve production efficiency.Type: ApplicationFiled: April 11, 2024Publication date: August 1, 2024Inventors: Shuhong CEN, Cheng HO
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Patent number: 11981061Abstract: A passive horn integrally formed by using liquid silicone rubber, includes a first outer casing, a second outer casing, an inner casing and an iron piece. The first outer casing includes a sealing ring, a folding ring and a vibrating membrane, and the sealing ring, the folding ring and the vibrating membrane are integrally injection molded into the first outer casing. A groove is disposed in the second outer casing, and the first outer casing is disposed in the groove. The back surface of the vibrating membrane is provided with a casing groove, which is sequentially embedded with the inner casing and the iron piece. A preparation method of a passive horn integrally formed by using liquid silicone rubber, under the condition of integrated injection molding, may improve the yield rate, ensure product quality, save assembly time and labor cost, and improve production efficiency.Type: GrantFiled: May 7, 2019Date of Patent: May 14, 2024Assignee: TYMPHANY ACOUSTIC TECHNOLOGY (HUIZHOU) CO., LTD.Inventors: Shuhong Cen, Cheng Ho
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Patent number: 11780131Abstract: A passive horn integrally formed using thermoplastic vulcanized rubber includes a first outer casing, a second outer casing, an inner casing and an iron piece. The first outer casing includes a sealing ring, a folding ring and a vibrating membrane, and the sealing ring, the folding ring and the vibrating membrane are integrally injection molded into the first outer casing. A groove is disposed in the second outer casing, and the first outer casing is disposed in the groove. The back surface of the vibrating membrane is provided with a casing groove sequentially embedded with the inner casing and the iron piece. Furthermore, a preparation method of a passive horn integrally formed using thermoplastic vulcanized rubber, which, under the condition of integrated injection molding, may improve the yield rate, ensure product quality, save assembly time and labor cost, and improve production efficiency.Type: GrantFiled: September 1, 2021Date of Patent: October 10, 2023Assignee: TYMPHANY ACOUSTIC TECHNOLOGY (HUIZHOU) CO., LTD.Inventors: Shuhong Cen, Cheng Ho
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Patent number: 11338483Abstract: A passive horn integrally formed using thermoplastic vulcanized rubber includes a first outer casing, a second outer casing, an inner casing and an iron piece. The first outer casing includes a sealing ring, a folding ring and a vibrating membrane, and the sealing ring, the folding ring and the vibrating membrane are integrally injection molded into the first outer casing. A groove is disposed in the second outer casing, and the first outer casing is disposed in the groove. The back surface of the vibrating membrane is provided with a casing groove sequentially embedded with the inner casing and the iron piece. Furthermore, a preparation method of a passive horn integrally formed using thermoplastic vulcanized rubber, which, under the condition of integrated injection molding, may improve the yield rate, ensure product quality, save assembly time and labor cost, and improve production efficiency.Type: GrantFiled: May 7, 2019Date of Patent: May 24, 2022Assignee: TYMPHANY ACOUSTIC TECHNOLOGY (HUIZHOU) CO., LTD.Inventors: Shuhong Cen, Cheng Ho
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Publication number: 20210394410Abstract: A passive horn integrally formed using thermoplastic vulcanized rubber includes a first outer casing, a second outer casing, an inner casing and an iron piece. The first outer casing includes a sealing ring, a folding ring and a vibrating membrane, and the sealing ring, the folding ring and the vibrating membrane are integrally injection molded into the first outer casing. A groove is disposed in the second outer casing, and the first outer casing is disposed in the groove. The back surface of the vibrating membrane is provided with a casing groove sequentially embedded with the inner casing and the iron piece. Furthermore, a preparation method of a passive horn integrally formed using thermoplastic vulcanized rubber, which, under the condition of integrated injection molding, may improve the yield rate, ensure product quality, save assembly time and labor cost, and improve production efficiency.Type: ApplicationFiled: September 1, 2021Publication date: December 23, 2021Inventors: Shuhong CEN, Cheng HO
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Patent number: 11155718Abstract: A light reflective coating for an audio product, including the following parts by weight of constituents: 15-35 parts by weight of resin, 15-35 parts by weight of glass beads, 20-40 parts by weight of aluminum beads, 5-15 parts by weight of a solidifying agent, 10-25 parts by weight of a solvent and 1-8 parts by weight of an additive. The present invention further includes a method for preparing the light reflective coating for an audio product, adopts organic macromolecular materials having good comprehensive performances to perform optimization and combination, and improves the light reflective performance of the combination. The coating prepared with the method of the present invention has a flat, fine and smooth surface, has good gloss retention, and can satisfy the use requirements of an audio product coating for anti-corrosion, anti-weathering and the like.Type: GrantFiled: June 27, 2019Date of Patent: October 26, 2021Assignee: TYMPHANY ACOUSTIC TECHNOLOGY (HUIZHOU) CO., LTD.Inventors: Xiaochun Guo, Liwen Tan, Cheng Ho
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Patent number: 10671568Abstract: Systems and techniques of de-duplicating file and/or blobs within a file system are presented. In one embodiment, an email system is disclosed wherein the email system receives email messages comprising a set of associated attachments. The system determines whether the associated attachments have been previously stored in the email system, the state of the stored attachment, and if the state of the attachment is appropriate for sharing copies of the attachment, then providing a reference to the attachment upon a request to share the attachment. In another embodiment, the system may detect whether stored attachments are corrupted and, if so, attempt to repair the attachment, and possibly, prior to sharing references to the attachment.Type: GrantFiled: January 24, 2016Date of Patent: June 2, 2020Assignee: Microsoft Technology Licensing, LLCInventors: Kristof Roomp, Gruia Pitigoi-Aron, Ivaylo Dimitrov, Brandon Pai, Cheng Ho, Kumar Pasumarthy, Lincoln Liu, Alok Dhariwal, John Rodrigues
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Publication number: 20200001509Abstract: A passive horn integrally formed by using liquid silicone rubber, includes a first outer casing, a second outer casing, an inner casing and an iron piece. The first outer casing includes a sealing ring, a folding ring and a vibrating membrane, and the sealing ring, the folding ring and the vibrating membrane are integrally injection molded into the first outer casing. A groove is disposed in the second outer casing, and the first outer casing is disposed in the groove. The back surface of the vibrating membrane is provided with a casing groove, which is sequentially embedded with the inner casing and the iron piece. A preparation method of a passive horn integrally formed by using liquid silicone rubber, under the condition of integrated injection molding, may improve the yield rate, ensure product quality, save assembly time and labor cost, and improve production efficiency.Type: ApplicationFiled: May 7, 2019Publication date: January 2, 2020Inventors: Shuhong CEN, Cheng HO
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Publication number: 20200002546Abstract: A light reflective coating for an audio product, including the following parts by weight of constituents: 15-35 parts by weight of resin, 15-35 parts by weight of glass beads, 20-40 parts by weight of aluminum beads, 5-15 parts by weight of a solidifying agent, 10-25 parts by weight of a solvent and 1-8 parts by weight of an additive. The present invention further includes a method for preparing the light reflective coating for an audio product, adopts organic macromolecular materials having good comprehensive performances to perform optimization and combination, and improves the light reflective performance of the combination. The coating prepared with the method of the present invention has a flat, fine and smooth surface, has good gloss retention, and can satisfy the use requirements of an audio product coating for anti-corrosion, anti-weathering and the like.Type: ApplicationFiled: June 27, 2019Publication date: January 2, 2020Inventors: XIAOCHUN GUO, LIWEN TAN, CHENG HO
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Publication number: 20190337203Abstract: A passive horn integrally formed using thermoplastic vulcanized rubber includes a first outer casing, a second outer casing, an inner casing and an iron piece. The first outer casing includes a sealing ring, a folding ring and a vibrating membrane, and the sealing ring, the folding ring and the vibrating membrane are integrally injection molded into the first outer casing. A groove is disposed in the second outer casing, and the first outer casing is disposed in the groove. The back surface of the vibrating membrane is provided with a casing groove sequentially embedded with the inner casing and the iron piece. Furthermore, a preparation method of a passive horn integrally formed using thermoplastic vulcanized rubber, which, under the condition of integrated injection molding, may improve the yield rate, ensure product quality, save assembly time and labor cost, and improve production efficiency.Type: ApplicationFiled: May 7, 2019Publication date: November 7, 2019Inventors: Shuhong CEN, Cheng HO
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Publication number: 20160140138Abstract: Systems and techniques of de-duplicating file and/or blobs within a file system are presented. In one embodiment, an email system is disclosed wherein the email system receives email messages comprising a set of associated attachments. The system determines whether the associated attachments have been previously stored in the email system, the state of the stored attachment, and if the state of the attachment is appropriate for sharing copies of the attachment, then providing a reference to the attachment upon a request to share the attachment. In another embodiment, the system may detect whether stored attachments are corrupted and, if so, attempt to repair the attachment, and possibly, prior to sharing references to the attachment.Type: ApplicationFiled: January 24, 2016Publication date: May 19, 2016Inventors: Kristof Roomp, Gruia Pitigoi-Aron, Ivaylo Dimitrov, Brandon Pai, Cheng Ho, Kumar Pasumarthy, Lincoln Liu, Alok Dhariwal, John Rodrigues
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Patent number: 9262429Abstract: Systems and techniques of de-duplicating file and/or blobs within a file system are presented. In one embodiment, an email system is disclosed wherein the email system receives email messages comprising a set of associated attachments. The system determines whether the associated attachments have been previously stored in the email system, the state of the stored attachment, and if the state of the attachment is appropriate for sharing copies of the attachment, then providing a reference to the attachment upon a request to share the attachment. In another embodiment, the system may detect whether stored attachments are corrupted and, if so, attempt to repair the attachment, and possibly, prior to sharing references to the attachment.Type: GrantFiled: August 13, 2012Date of Patent: February 16, 2016Assignee: Microsoft Technology Licensing, LLCInventors: Kristof Roomp, Gruia Pitigoi-Aron, Ivaylo Dimitrov, Brandon Pai, Cheng Ho, Kumar Pasumarthy, Lincoln Liu, Alok Dhariwal, John Rodrigues
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Publication number: 20140046911Abstract: Systems and techniques of de-duplicating file and/or blobs within a file system are presented. In one embodiment, an email system is disclosed wherein the email system receives email messages comprising a set of associated attachments. The system determines whether the associated attachments have been previously stored in the email system, the state of the stored attachment, and if the state of the attachment is appropriate for sharing copies of the attachment, then providing a reference to the attachment upon a request to share the attachment. In another embodiment, the system may detect whether stored attachments are corrupted and, if so, attempt to repair the attachment, and possibly, prior to sharing references to the attachment.Type: ApplicationFiled: August 13, 2012Publication date: February 13, 2014Applicant: MICROSOFT CORPORATIONInventors: Kristof Roomp, Gruia Pitigoi-Aron, Ivaylo Dimitrov, Brandon Pai, Cheng Ho, Kumar Pasumarthy, Lincoln Liu, Alok Dhariwal, John Rodrigues
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Patent number: 8621614Abstract: Computer-readable media and computerized methods for governing treatment of digital communications (e.g., emails and instant messages) upon identifying the communications as potentially phishing emails are provided. A service provider is employed to control behavior of an account that is assigned to an intended recipient of the communications. Controlling the behavior of the account is described in the context of a non-web mail server that renders a UI display, which is not dynamically configurable by the service provider. In one solution, controlling behavior alerts a user to the presence of communications identified as potentially phishing by aggregating these communications in a separate folder. In another solution, controlling behavior facilitates protecting the user by replacing the content of the potentially phishing communications with a warning message.Type: GrantFiled: May 26, 2009Date of Patent: December 31, 2013Assignee: Microsoft CorporationInventors: Gandhi Vaithilingam, Cheng Ho, Gruia Pitigoi-Aron, Ben Vincent
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Publication number: 20100306845Abstract: Computer-readable media and computerized methods for governing treatment of digital communications (e.g., emails and instant messages) upon identifying the communications as potentially phishing emails are provided. A service provider is employed to control behavior of an account that is assigned to an intended recipient of the communications. Controlling the behavior of the account is described in the context of a non-web mail server that renders a UI display, which is not dynamically configurable by the service provider. In one solution, controlling behavior alerts a user to the presence of communications identified as potentially phishing by aggregating these communications in a separate folder. In another solution, controlling behavior facilitates protecting the user by replacing the content of the potentially phishing communications with a warning message.Type: ApplicationFiled: May 26, 2009Publication date: December 2, 2010Applicant: MICROSOFT CORPORATIONInventors: Gandhi Vaithilingam, Cheng Ho, Gruia Pitigoi-Aron, Ben Vincent
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Publication number: 20050200168Abstract: A hand-carryable and deformable storing device with seat is disclosed. It includes a storing body, a pair of movable frames, a seat and one connecting portion. This storing body has an openable portion that is coverable. Each of the pair of movable frames includes a pair of supporting elements, a hand-carryable portion and a locating portion. The seat has two hand-carryable potions. The storing body, the pair of movable frames, the seat and the connecting portion are connected together. It has various carrying types. It can convert into a seat. The storing body is compressible. And, it has various storing types.Type: ApplicationFiled: September 3, 2004Publication date: September 15, 2005Inventor: Cheng Ho
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Publication number: 20050167306Abstract: A tool storing device is disclosed. It mainly includes a pair of vertical plates, a solid handle, a first partition, a second partition, and a tool receiving portion. Then, it forms a first storing space and a second storing space. These two vertical plates connected by the solid handle forms a solid structure. Due to the first partition and the second partition, the first and second storing spaces can be slight expended or compressed. By the tool receiving portion design, this invention is a stable and light-weighted storing device, and the variety of its use is increased.Type: ApplicationFiled: September 3, 2004Publication date: August 4, 2005Inventor: Cheng Ho
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Patent number: D1101854Type: GrantFiled: December 28, 2023Date of Patent: November 11, 2025Assignee: Dongguan Fenghe Industrial Design Co., Ltd.Inventor: Cheng Ho