Patents Assigned to Grid Logic Incorporated
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Patent number: 12202044Abstract: The invention relates to a manufacturing system including a holder suitable to hold first particles of a first powder in proximity to one another, and a connection scheme which, when employed, connects the first particles to one another to form a part.Type: GrantFiled: September 19, 2023Date of Patent: January 21, 2025Assignee: Grid Logic IncorporatedInventors: Matthew J. Holcomb, Ira James Holcomb, Jr.
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Publication number: 20240157598Abstract: Successive layers are printed, wherein each layer comprises at least a layer of the part and wherein the layer of the part is surrounded by a piece of a hot-isostatic press (HIP) can. The HIP can forms a sealed container with the part inside the HIP can is processed in a HIP.Type: ApplicationFiled: October 26, 2023Publication date: May 16, 2024Applicant: Grid Logic IncorporatedInventors: Matthew James Holcomb, Ira James Holcomb, Jr.
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Publication number: 20240001450Abstract: The invention relates to a manufacturing system including a holder suitable to hold first particles of a first powder in proximity to one another, and a connection scheme which, when employed, connects the first particles to one another to form a part.Type: ApplicationFiled: September 19, 2023Publication date: January 4, 2024Applicant: Grid Logic IncorporatedInventors: Matthew J. Holcomb, Ira James Holcomb, Jr.
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Patent number: 11813672Abstract: The invention relates to a manufacturing system including a holder suitable to hold first particles of a first powder in proximity to one another, and a connection scheme which, when employed, connects the first particles to one another to form a part.Type: GrantFiled: May 7, 2021Date of Patent: November 14, 2023Assignee: GRID LOGIC INCORPORATEDInventors: Matthew J. Holcomb, Ira James Holcomb, Jr.
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Publication number: 20220379377Abstract: The invention relates to a manufacturing system and method for manufacturing a part. A negative powder forms a holder suitable to hold particles of a positive powder in proximity to one another. A connection scheme such as heating, the use of pressure and/or a binder, when employed, connects the particles to one another to form the part.Type: ApplicationFiled: August 10, 2022Publication date: December 1, 2022Applicant: Grid Logic IncorporatedInventors: Matthew J. Holcomb, Ira J. Holcomb, JR.
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Patent number: 11446739Abstract: The invention relates to a manufacturing system and method for manufacturing a part. A negative powder forms a holder suitable to hold particles of a positive powder in proximity to one another. A connection scheme such as heating, the use of pressure and/or a binder, when employed, connects the particles to one another to form the part.Type: GrantFiled: January 23, 2020Date of Patent: September 20, 2022Assignee: GRID LOGIC INCORPORATEDInventors: Matthew J. Holcomb, Ira J. Holcomb, Jr.
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Patent number: 11253946Abstract: A method for forming a component includes providing a first layer of a mixture of first and second powders. The method includes determining the frequency of an alternating magnetic field to induce eddy currents sufficient to bulk heat only one of the first and second powders. The alternating magnetic field is applied at the determined frequency to a portion of the first layer of the mixture using a flux concentrator. Exposure to the magnetic field changes the phase of at least a portion of the first powder to liquid. The liquid portion couples to at least some of the second powder and subsequently solidifies to provide a composite component.Type: GrantFiled: June 10, 2014Date of Patent: February 22, 2022Assignee: Grid Logic IncorporatedInventor: Matthew J. Holcomb
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Publication number: 20220009021Abstract: A method for forming a component includes providing a first layer of a mixture of first and second powders. The method includes determining the frequency of an alternating magnetic field to induce eddy currents sufficient to bulk heat only one of the first and second powders. The alternating magnetic field is applied at the determined frequency to a portion of the first layer of the mixture using a flux concentrator. Exposure to the magnetic field changes the phase of at least a portion of the first powder to liquid. The liquid portion couples to at least some of the second powder and subsequently solidifies to provide a composite component.Type: ApplicationFiled: September 25, 2021Publication date: January 13, 2022Applicant: Grid Logic IncorporatedInventor: Matthew J. Holcomb
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Publication number: 20210346963Abstract: The invention relates to a manufacturing system including a holder suitable to hold first particles of a first powder in proximity to one another, and a connection scheme which, when employed, connects the first particles to one another to form a part.Type: ApplicationFiled: May 7, 2021Publication date: November 11, 2021Applicant: GRID LOGIC INCORPORATEDInventors: Matthew J. HOLCOMB, Ira James HOLCOMB, JR.
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Patent number: 11135643Abstract: A mould-forming and sacrificial materials are printed into a plurality of layers. The sacrificial material is removed to leave a void defined by a mould structure formed by the mould-forming material. The void is filled with a part-forming material to form the part defined by the shape of the mould structure. The mould structure is removed from the part to free the part from the mould structure. According to a further method, the part-forming material serves the purpose of supporting the mould-forming material and then forming the part. In this case, the part-forming material can be printed together with a mould-forming material as described above and are then heated to a temperature of approximately 700° C. to activate a binder and then heated to a temperature that melts the part-forming material.Type: GrantFiled: February 4, 2019Date of Patent: October 5, 2021Assignee: GRID LOGIC INCORPORATEDInventors: Matthew James Holcomb, Ira James Holcomb, Jr.
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Patent number: 11007600Abstract: A method for forming a component includes providing a first layer of a mixture of first and second powders. The method includes determining the frequency of an alternating magnetic field to induce eddy currents sufficient to bulk heat only one of the first and second powders. The alternating magnetic field is applied at the determined frequency to a portion of the first layer of the mixture using a flux concentrator. Exposure to the magnetic field changes the phase of at least a portion of the first powder to liquid. A change in power transferred to the powder during a phase change in the powder is calculated to determine the quality of component formation.Type: GrantFiled: August 20, 2018Date of Patent: May 18, 2021Assignee: Grid Logic IncorporatedInventor: Matthew J. Holcomb
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Patent number: 10598620Abstract: The invention provides a nondestructive tester that includes a coil for positioning adjacent a surface of an object, a voltage source connected to the coil to apply a forward power to the coil, a measurement circuit connected to the coil to measure a reflected power from the coil due to the forward power, and an analyzer connected to the measurement circuit and determining a result of a function of the reflected power to the forward power and utilizing a result of the function to determine whether a feature presence at or below the surface.Type: GrantFiled: May 27, 2016Date of Patent: March 24, 2020Assignee: Grid Logic IncorporatedInventor: Matthew J. Holcomb
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Patent number: 10576542Abstract: The invention relates to a manufacturing system and method for manufacturing a part. A negative powder forms a holder suitable to hold particles of a positive powder in proximity to one another. A connection scheme such as heating, the use of pressure and/or a binder, when employed, connects the particles to one another to form the part.Type: GrantFiled: February 3, 2017Date of Patent: March 3, 2020Assignee: Grid Logic IncorporatedInventors: Matthew J. Holcomb, Ira J. Holcomb, Jr.
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Publication number: 20190240724Abstract: A mould-forming and sacrificial materials are printed into a plurality of layers. The sacrificial material is removed to leave a void defined by a mould structure formed by the mould-forming material. The void is filled with a part-forming material to form the part defined by the shape of the mould structure. The mould structure is removed from the part to free the part from the mould structure. According to a further method, the part-forming material serves the purpose of supporting the mould-forming material and then forming the part. In this case, the part-forming material can be printed together with a mould-forming material as described above and are then heated to a temperature of approximately 700° C. to activate a binder and then heated to a temperature that melts the part-forming material.Type: ApplicationFiled: February 4, 2019Publication date: August 8, 2019Applicant: Grid Logic IncorporatedInventors: Matthew James Holcomb, Ira James Holcomb, JR.
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Patent number: 10350683Abstract: A heating method is described. A plurality of flux concentrators and at least one part may be held in proximity to one another. One or more alternating electric current may be generated to generate a plurality of alternating magnetic fields by the respective flux concentrators.Type: GrantFiled: September 30, 2014Date of Patent: July 16, 2019Assignee: Grid Logic IncorporatedInventor: Matthew J. Holcomb
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Patent number: 10259072Abstract: A method for forming a component includes providing a first layer of a mixture of first and second powders. The method includes determining the frequency of an alternating magnetic field to induce eddy currents sufficient to bulk heat only one of the first and second powders. The alternating magnetic field is applied at the determined frequency to a portion of the first layer of the mixture using a flux concentrator. Exposure to the magnetic field changes the phase of at least a portion of the first powder to liquid. A change in power transferred to the powder during a phase change in the powder is calculated to determine the quality of component formation.Type: GrantFiled: June 10, 2014Date of Patent: April 16, 2019Assignee: Grid Logic IncorporatedInventor: Matthew J. Holcomb
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Patent number: 10241850Abstract: The invention also provides a heating apparatus including a holder capable of holding at least one part, an electric current generator and a flux concentrator electrically connected to the electric current generator, the flux concentrator being made of a non-magneto-dielectric material and having a coil with at least one turn forming an inductor to generate an alternating magnetic field that is driven by the alternating electric field, the alternating magnetic field resonating at a frequency of at least 1 MHz in response to the alternating electric current.Type: GrantFiled: August 13, 2014Date of Patent: March 26, 2019Assignee: Grid Logic IncorporatedInventor: Matthew J. Holcomb
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Publication number: 20190084075Abstract: A method for forming a component includes providing a first layer of a mixture of first and second powders. The method includes determining the frequency of an alternating magnetic field to induce eddy currents sufficient to bulk heat only one of the first and second powders. The alternating magnetic field is applied at the determined frequency to a portion of the first layer of the mixture using a flux concentrator. Exposure to the magnetic field changes the phase of at least a portion of the first powder to liquid. The liquid portion couples to at least some of the second powder and subsequently solidifies to provide a composite component.Type: ApplicationFiled: November 28, 2018Publication date: March 21, 2019Applicant: Grid Logic IncorporatedInventor: Matthew J. Holcomb
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Publication number: 20180369911Abstract: A heating method is described. A plurality of flux concentrators and at least one part may be held in proximity to one another. One or more alternating electric current may be generated to generate a plurality of alternating magnetic fields by the respective flux concentrators.Type: ApplicationFiled: September 30, 2014Publication date: December 27, 2018Applicant: Grid Logic IncorporatedInventor: Matthew J. Holcomb
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Publication number: 20180354061Abstract: A method for forming a component includes providing a first layer of a mixture of first and second powders. The method includes determining the frequency of an alternating magnetic field to induce eddy currents sufficient to bulk heat only one of the first and second powders. The alternating magnetic field is applied at the determined frequency to a portion of the first layer of the mixture using a flux concentrator. Exposure to the magnetic field changes the phase of at least a portion of the first powder to liquid. A change in power transferred to the powder during a phase change in the powder is calculated to determine the quality of component formation.Type: ApplicationFiled: August 20, 2018Publication date: December 13, 2018Applicant: Grid Logic IncorporatedInventor: Matthew J. HOLCOMB