Patents by Inventor Lohit Matani
Lohit Matani 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: 9954580Abstract: A power transfer system is provided. The power transfer system includes a field-focusing element including a dielectric material. The dielectric material includes a ceramic material and a polymer material. The ceramic material includes an oxide compound comprising titanium and the polymer material includes a resin.Type: GrantFiled: July 27, 2012Date of Patent: April 24, 2018Assignee: GENERAL ELECTRIC COMPANYInventors: Kalaga Murali Krishna, Lohit Matani
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Patent number: 9881732Abstract: A contactless power transfer system is proposed. The power transfer system comprises a field-focusing element comprising a dielectric material. The dielectric material includes an oxide material including (Mg1-xSrx)yTiO(2+y), wherein x can vary between the value of zero and 1 such that 0?x?1, and y can be 0, 1, or 2. A power transfer system further including a first coil coupled to a power source and a second coil coupled to a load is disclosed. In this system, the field-focusing element including the dielectric material is disposed between the first coil and the second coil.Type: GrantFiled: July 27, 2012Date of Patent: January 30, 2018Assignee: GENERAL ELECTRIC COMPANYInventors: Kalaga Murali Krishna, Lohit Matani
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Patent number: 9174876Abstract: A contactless power transfer system is proposed. The power transfer system comprises a field-focusing element comprising a dielectric material. The dielectric material comprises a composition that is selected from the family of (Ba,Sr)TiO3 or CaCu3Ti4O12. The compositions of the (Ba, Sr)TiO3 include the materials such as Ca1-x-yBaxSryTi1-zCrzO3-?Np, wherein 0<x<1; 0<y<1; 0?z?0.01; 0???1; and 0?p?1. The compositions of the CaCu3Ti4O12 include the materials such as Ca1-x-yBaxSry(Ca1-zCuz)Cu2Ti4-?Al?O12-0.5?, wherein 0?x<0.5; 0?y<0.5; 0?z<1; and 0???0.1.Type: GrantFiled: May 12, 2010Date of Patent: November 3, 2015Assignee: General Electric CompanyInventors: Kalaga Murali Krishna, Lohit Matani, Adnan Kutubuddin Bohori, Suma Memana Narayana Bhat, Somakumar Ramachandrapanicker
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Patent number: 9027236Abstract: A resonator in the Swiss-roll structure, method of making the resonator structure and the system employing the resonator are disclosed. The resonator includes a plurality of layers, including a ceramic layer and a metallic layer. The ceramic and metallic layers are configured in a Swiss-roll form such that the neighboring ceramic layers are separated by the metallic layer. Further, the ceramic layer includes materials that have a dielectric constant of at least about 10 and dielectric loss tangent less than about 0.01 in the frequency range of about 1 KHz to about 100 MHz. The method of forming the resonator includes the steps of disposing a metallic layer, depositing a dielectric ceramic layer, and forming a Swiss-roll structure of the metallic and ceramic layers. Alternate method includes swaging the dielectric material filled metal tubes and forming into Swiss-rolls.Type: GrantFiled: May 31, 2011Date of Patent: May 12, 2015Assignee: General Electric CompanyInventors: Kalaga Murali Krishna, Sudhakar Eddula Reddy, Lohit Matani
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Patent number: 8968609Abstract: A contactless power transfer system is proposed. The power transfer system comprises a field-focusing element comprising a dielectric material. The dielectric material comprises a composition that is selected from the family of (Ba,Sr)TiO3 or CaCu3Ti4O12. The compositions of the (Ba,Sr)TiO3 include the materials such as Ca1-x-yBaxSryTi1-zCrzO3-?Np, wherein 0<x<1; 0<y<1; 0?z?0.01; 0???1; and 0?p?1. The compositions of the CaCu3Ti4O12 include the materials such as Ca1-x-yBaxSry (Ca1-zCuz)Cu2Ti4-?Al?O12-0.5?, wherein 0?x<0.5; 0?y<0.5; 0?z?1; and 0???0.1.Type: GrantFiled: May 12, 2010Date of Patent: March 3, 2015Assignee: General Electric CompanyInventors: Kalaga Murali Krishna, Jay Chakraborty, Lohit Matani, Adnan Kutubuddin Bohori, Suma Memana Narayana Bhat, Somakumar Ramachandrapanicker
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Patent number: 8968603Abstract: A dielectric material is provided. The material includes Ca1-x-yBaxSryTi1 -zCrzO3-?Ap, wherein A is nitrogen, fluorine, or combinations thereof; x and y can vary between the value of zero and one such that 0<x<1 and 0<y<1; z can vary between the value of zero and 0.01 such that 0?z?0.01; and ? and p can vary between the value of zero and one such that 0???1 and 0?p?1, with a proviso that z and p are not simultaneously zero. A dielectric component including the dielectric material and a system including the dielectric component are provided.Type: GrantFiled: March 30, 2011Date of Patent: March 3, 2015Assignee: General Electric CompanyInventors: Kalaga Murali Krishna, Lohit Matani
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Publication number: 20140028105Abstract: A contactless power transfer system is proposed. The power transfer system comprises a field-focusing element comprising a dielectric material. The dielectric material includes an oxide material including (Mg1?xSrx)yTiO(2+y), wherein x can vary between the value of zero and 1 such that 0?x?1, and y can be 0, 1, or 2. A power transfer system further including a first coil coupled to a power source and a second coil coupled to a load is disclosed. In this system, the field-focusing element including the dielectric material is disposed between the first coil and the second coil.Type: ApplicationFiled: July 27, 2012Publication date: January 30, 2014Inventors: Kalaga Murali KRISHNA, Lohit MATANI
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Patent number: 8586495Abstract: A dielectric material is provided. The material includes ?[Ca1-x-yBaxSry(Ca1-zCuz)Cu2-pLa2p/3Ti4-qMqO12-?]+(1??)[BarSr1-rTiO3], wherein M is aluminum, chromium, zirconium, or combinations thereof; x can vary between the value of zero and 0.1 such that 0?x?0; y, z, and r can vary between the value of zero and 1 such that 0?y?1, 0?z?1, and 0?r?1; p and q can vary between the value of zero and 0.1 such that 0?p?0.1 and 0?q?0.1; ? can vary between the value of zero and 0.05 such that 0???0.05; and ? can vary between the value of 0.5 and 1 such that 0.5???1, with a proviso that when x=y=0 and z=?=1, p and q are greater than zero; and when x=y=z=0, p and q are not simultaneously zero. A dielectric component including the dielectric material and a system including the dielectric component are provided.Type: GrantFiled: March 30, 2011Date of Patent: November 19, 2013Assignee: General Electric CompanyInventors: Kalaga Murali Krishna, Lohit Matani
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Publication number: 20130193770Abstract: A power transfer system is provided. The power transfer system includes a field-focusing element including a dielectric material. The dielectric material includes a ceramic material and a polymer material. The ceramic material includes an oxide compound comprising titanium and the polymer material includes a resin.Type: ApplicationFiled: July 27, 2012Publication date: August 1, 2013Inventors: Kalaga Murali Krishna, Lohit Matani
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Publication number: 20120306280Abstract: A resonator in the Swiss-roll structure, method of making the resonator structure and the system employing the resonator are disclosed. The resonator includes a plurality of layers, including a ceramic layer and a metallic layer. The ceramic and metallic layers are configured in a Swiss-roll form such that the neighboring ceramic layers are separated by the metallic layer. Further, the ceramic layer includes materials that have a dielectric constant of at least about 10 and dielectric loss tangent less than about 0.01 in the frequency range of about 1 KHz to about 100 MHz. The method of forming the resonator includes the steps of disposing a metallic layer, depositing a dielectric ceramic layer, and forming a Swiss-roll structure of the metallic and ceramic layers. Alternate method includes swaging the dielectric material filled metal tubes and forming into Swiss-rolls.Type: ApplicationFiled: May 31, 2011Publication date: December 6, 2012Applicant: GENERAL ELECTRIC COMPANYInventors: Kalaga Murali Krishna, Sudhakar Eddula Reddy, Lohit Matani
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Publication number: 20110281718Abstract: A dielectric material is provided. The material includes ?[Ca1-x-yBaxSry(Ca1-zCuz)Cu2-pLa2p/3Ti4-qMqO12-?]+(1??)[BarSr1-rTiO3], wherein M is aluminum, chromium, zirconium, or combinations thereof; x can vary between the value of zero and 0.1 such that 0?x?0; y, z, and r can vary between the value of zero and 1 such that 0?y?1, 0?z?1, and 0?r?1; p and q can vary between the value of zero and 0.1 such that 0?p?0.1 and 0?q?0.1; ? can vary between the value of zero and 0.05 such that 0??Z?0.05; and ? can vary between the value of 0.5 and 1 such that 0.5???1, with a proviso that when x=y=0 and z=?=1, p and q are greater than zero; and when x=y=z=0, p and q are not simultaneously zero. A dielectric component including the dielectric material and a system including the dielectric component are provided.Type: ApplicationFiled: March 30, 2011Publication date: November 17, 2011Applicant: GENERAL ELECTRIC COMPANYInventors: Kalaga Murali Krishna, Lohit Matani
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Publication number: 20110278941Abstract: A contactless power transfer system is proposed. The power transfer system comprises a field-focusing element comprising a dielectric material. The dielectric material comprises a composition that is selected from the family of (Ba,Sr)TiO3 or CaCu3Ti4O12. The compositions of the (Ba,Sr)TiO3 include the materials such as Ca1-x-yBaxSryTi1-zCrzO3-?Np, wherein 0<x<1; 0<y<1; 0?z?0.01; 0???1; and 0?p?1. The compositions of the CaCu3Ti4O12 include the materials such as Ca1-x-yBaxSry (Ca1-zCuz)Cu2Ti4-?Al?O12-0.5?, wherein 0?x<0.5; 0?y<0.5; 0?z?1; and 0???0.1.Type: ApplicationFiled: May 12, 2010Publication date: November 17, 2011Applicant: GENERAL ELECTRIC COMPANYInventors: Kalaga Murali Krishna, Jay Chakraborty, Lohit Matani, Adnan Kutubuddin Bohori, Suma Memana Narayana Bhat, Somakumar Ramachandrapanicker
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Publication number: 20110278940Abstract: A contactless power transfer system is proposed. The power transfer system comprises a field-focusing element comprising a dielectric material. The dielectric material comprises a composition that is selected from the family of (Ba,Sr)TiO3 or CaCu3Ti4O12. The compositions of the (Ba, Sr)TiO3 include the materials such as Ca1-x-yBaxSryTi1-zCrzO3-?Np, wherein 0<x<1; 0<y<1; 0?z?0.01; 0???1; and 0?p?1. The compositions of the CaCu3Ti4O12 include the materials such as Ca1-x-yBaxSry(Ca1-zCuz)Cu2Ti4-?Al?O12-0.5?, wherein 0?x<0.5; 0?y<0.5; 0?z<1; and 0???0.1.Type: ApplicationFiled: May 12, 2010Publication date: November 17, 2011Applicant: GENERAL ELECTRIC COMPANYInventors: Kalaga Murali Krishna, Lohit Matani, Adnan Kutubuddin Bohori, Suma Memana Narayana Bhat, Somakumar Ramachandrapanicker
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Publication number: 20110281717Abstract: A dielectric material is provided. The material includes Ca1-x-yBaxSryTi1-zCrzO3-?Ap, wherein A is nitrogen, fluorine, or combinations thereof; x and y can vary between the value of zero and one such that 0<x<1 and 0<y<1; z can vary between the value of zero and 0.01 such that 0?z?0.01; and ? and p can vary between the value of zero and one such that 0???1 and 0?p?1, with a proviso that z and p are not simultaneously zero. A dielectric component including the dielectric material and a system including the dielectric component are provided.Type: ApplicationFiled: March 30, 2011Publication date: November 17, 2011Applicant: GENERAL ELECTRIC COMPANYInventors: Kalaga Murali Krishna, Lohit Matani