Patents by Inventor Amarendra Kumar
Amarendra Kumar 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: 8949091Abstract: The invention provides a method and system for quantitative determination of cooling characteristics of a data center by calculating thermal influence indices. The invention further provides a method and system for providing effective thermal management in a data center using quantitative determination of cooling characteristics of a data center.Type: GrantFiled: September 16, 2011Date of Patent: February 3, 2015Assignee: Tata Consultancy Services LimitedInventors: Harshad Girish Bhagwat, Amarendra Kumar Singh, Anand Sivasubramaniam
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Publication number: 20120232877Abstract: The invention provides a method and system for quantitative determination of cooling characteristics of a data center by calculating thermal influence indices. The invention further provides a method and system for providing effective thermal management in a data center using quantitative determination of cooling characteristics of a data center.Type: ApplicationFiled: September 16, 2011Publication date: September 13, 2012Applicant: TATA CONSULTANCY SERVICES LIMITEDInventors: Harshad Girish BHAGWAT, Amarendra Kumar SINGH, Anand SIVASUBRAMANIAM
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Publication number: 20120231298Abstract: A method of forming a perpendicular magnetic recording medium. The perpendicular magnetic recording medium comprises a substrate, an underlayer on the substrate, an intermediate layer on the underlayer and a recording layer on the intermediate layer. The underlayer comprises a first soft underlayer, an antiferromagnetically coupled Ru layer on the first soft underlayer, a second soft underlayer on the antiferromagnetically coupled Ru layer, and an orientation control layer on the second soft underlayer, the method comprises applying a negative bias voltage to the substrate during formation of the underlayer.Type: ApplicationFiled: January 6, 2012Publication date: September 13, 2012Applicant: SHOWA DENKO HD SINGAPORE PTE LTDInventors: Amarendra Kumar SINGH, Shun MATSUMOTO, Xiao Dong CHEN, Hiroshi KANAZAWA
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Publication number: 20120115755Abstract: A microfluidic device may employ one or more sorting stations for separating target species from other species in a sample. The separation is driven by magnetophoresis. A sorting station generally includes separate buffer and sample streams. A magnetic field gradient applied to the sorting station deflects the flow path of magnetic particles (which selectively label the target species) from a sample stream into a buffer stream. The buffer stream leaving the sorting station is used to detect or further process purified target species labeled with the magnetic particles.Type: ApplicationFiled: October 28, 2011Publication date: May 10, 2012Inventors: Sang-Hyun Oh, Amarendra Kumar Singh, Yanting Zhang, Dharmakeerthi Nawarathna, Unyoung Kim, Patrick Sean Daugherty, Hyongsok Soh, Brian Scott Ferguson
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Publication number: 20120108470Abstract: A microfluidic device may employ one or more sorting stations for separating target species from other species in a sample. The separation is driven by magnetophoresis. A sorting station generally includes separate buffer and sample streams. A magnetic field gradient applied to the sorting station deflects the flow path of magnetic particles (which selectively label the target species) from a sample stream into a buffer stream. The buffer stream leaving the sorting station is used to detect or further process purified target species labeled with the magnetic particles.Type: ApplicationFiled: October 28, 2011Publication date: May 3, 2012Inventors: Sang-Hyun Oh, Amarendra Kumar Singh, Yanting Zhang, Dharmakeerthi Nawarathna, Unyoung Kim, Patrick Sean Daugherty, Hyongsok Soh, Brian Scott Ferguson
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Patent number: 8071054Abstract: A microfluidic device may employ one or more sorting stations for separating target species from other species in a sample. The separation is driven by magnetophoresis. A sorting station generally includes separate buffer and sample streams. A magnetic field gradient applied to the sorting station deflects the flow path of magnetic particles (which selectively label the target species) from a sample stream into a buffer stream. The buffer stream leaving the sorting station is used to detect or further process purified target species labeled with the magnetic particles.Type: GrantFiled: August 30, 2010Date of Patent: December 6, 2011Assignee: The Regents of the University of CaliforniaInventors: Sang-Hyun Oh, Amarendra Kumar Singh, Yanting Zhang, Dharmakirthi Nawarathna, Unyoung Kim, Patrick Sean Daugherty, Hyongsok Soh, Brian Scott Ferguson
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Publication number: 20110281560Abstract: One embodiment of the present invention provides a system for facilitating cost-optimized mobile messaging. During operation, the system receives an encoded text message at a mobile device. Next, the system replaces a sub-string in the encoded text message with a corresponding sub-string from a data-dictionary to create a decoded text message. Finally, the system displays the decoded text message on the mobile device. Note that this helps to reduce costs since small sub-strings in the encoded text message can be replaced with large sub-strings in the decoded text message, thereby allowing a larger message to be sent via the SMS protocol without sending as many characters.Type: ApplicationFiled: May 14, 2010Publication date: November 17, 2011Applicant: INTUIT INC.Inventors: Yashwant Singh Chouhan, Amarendra Kumar Srivastava
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Publication number: 20110014600Abstract: A microfluidic device may employ one or more sorting stations for separating target species from other species in a sample. The separation is driven by magnetophoresis. A sorting station generally includes separate buffer and sample streams. A magnetic field gradient applied to the sorting station deflects the flow path of magnetic particles (which selectively label the target species) from a sample stream into a buffer stream. The buffer stream leaving the sorting station is used to detect or further process purified target species labeled with the magnetic particles.Type: ApplicationFiled: August 30, 2010Publication date: January 20, 2011Inventors: Sang-Hyun Oh, Amarendra Kumar Singh, Yanting Zhang, Dharmakirthi Nawarathna, Unyoung Kim, Patrick Sean Daugherty, Hyongsok Soh, Brian Scott Ferguson
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Patent number: 7823479Abstract: A vehicle steering column structure includes a movable steering column portion, a tilting mechanism and a telescoping mechanism. The tilting mechanism is configured to selectively adjust an angle of inclination of a tilting part. The telescoping mechanism adjusts the telescopic position of a telescoping part. The telescoping mechanism includes a hand operated release member, an actuation member and a biasing member. The hand operated release member has an actuating end pivotal about first pivot axis between a locking orientation and a releasing orientation. The actuation member has a contact section. The biasing member urges the actuation member to apply an approximately constant return force from the contact section to the actuating end biasing the hand operated release member to return to the locking orientation regardless of the tilt angle of the tilting mechanism.Type: GrantFiled: March 30, 2007Date of Patent: November 2, 2010Assignee: Nissan Technical Center North America, Inc.Inventors: Amarendra Kumar, Hirotake Harada
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Patent number: 7807454Abstract: A microfluidic device may employ one or more sorting stations for separating target species from other species in a sample. The separation is driven by magnetophoresis. A sorting station generally includes separate buffer and sample streams. A magnetic field gradient applied to the sorting station deflects the flow path of magnetic particles (which selectively label the target species) from a sample stream into a buffer stream. The buffer stream leaving the sorting station is used to detect or further process purified target species labeled with the magnetic particles.Type: GrantFiled: October 18, 2006Date of Patent: October 5, 2010Assignee: The Regents of the University of CaliforniaInventors: Sang-Hyun Oh, Amarendra Kumar Singh, Yanting Zhang, Dharmakirthi Nawarathna, Unyoung Kim, Patrick Sean Daugherty, Hyongsok Soh, Brian Scott Ferguson
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Patent number: 7770487Abstract: A vehicle steering column structure includes a fixed steering column portion, a movable steering column portion movably coupled to the fixed steering column portion and a steering column positioning mechanism. The steering column positioning mechanism is operably coupled between the fixed and movable steering column portions for adjusting a relative position therebetween. The steering column positioning mechanism includes a release member and a biasing member. The biasing member biases the release member to a locking orientation such that the biasing force of the biasing member applied to the release member changes with corresponding movement of the release member along a first movement portion of a prescribed movement range and the biasing force of the biasing member is generally constant with movement of the release member along a second movement portion of the prescribed movement range.Type: GrantFiled: March 30, 2007Date of Patent: August 10, 2010Assignee: Nissan Technical Center North America, Inc.Inventors: Amarendra Kumar, Hirotake Harada
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Publication number: 20100159286Abstract: Disclosed is a perpendicular magnetic recording medium on a substrate. The perpendicular magnetic recording medium has a recording layer. The recording layer includes a first granular recording layer and a second granular recording layer. There may be an exchange layer between the first granular recording layer and the second granular recording layer. Additionally or alternatively, the ratio of saturation magnetization of the first granular recording layer and the second granular recording layer may be greater than 1 and/or the first granular recording layer may have a relatively high magnetic anisotropy compared to the second granular recording layer magnetic anisotropy. A forming method is also disclosed.Type: ApplicationFiled: December 16, 2009Publication date: June 24, 2010Applicant: Showa Denko HD Singapore Pte Ltd.Inventors: Amarendra Kumar SINGH, Daizo Endo
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Publication number: 20080238069Abstract: A vehicle steering column structure includes a movable steering column portion, a tilting mechanism and a telescoping mechanism. The tilting mechanism is configured to selectively adjust an angle of inclination of a tilting part. The telescoping mechanism adjusts the telescopic position of a telescoping part. The telescoping mechanism includes a hand operated release member, an actuation member and a biasing member. The hand operated release member has an actuating end pivotal about first pivot axis between a locking orientation and a releasing orientation. The actuation member has a contact section. The biasing member urges the actuation member to apply an approximately constant return force from the contact section to the actuating end biasing the hand operated release member to return to the locking orientation regardless of the tilt angle of the tilting mechanism.Type: ApplicationFiled: March 30, 2007Publication date: October 2, 2008Applicant: Nissan Technical Center North America, Inc.Inventors: Amarendra Kumar, Hirotake Harada
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Publication number: 20080238068Abstract: A vehicle steering column structure includes a fixed steering column portion, a movable steering column portion movably coupled to the fixed steering column portion and a steering column positioning mechanism. The steering column positioning mechanism is operably coupled between the fixed and movable steering column portions for adjusting a relative position therebetween. The steering column positioning mechanism includes a release member and a biasing member. The biasing member biases the release member to a locking orientation such that the biasing force of the biasing member applied to the release member changes with corresponding movement of the release member along a first movement portion of a prescribed movement range and the biasing force of the biasing member is generally constant with movement of the release member along a second movement portion of the prescribed movement range.Type: ApplicationFiled: March 30, 2007Publication date: October 2, 2008Applicant: Nissan Technical Center North America, Inc.Inventors: Amarendra Kumar, Hirotake Harada
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Publication number: 20080124779Abstract: A microfluidic device may employ one or more sorting stations for separating target species from other species in a sample. The separation is driven by magnetophoresis. A sorting station generally includes separate buffer and sample streams. A magnetic field gradient applied to the sorting station deflects the flow path of magnetic particles (which selectively label the target species) from a sample stream into a buffer stream. The buffer stream leaving the sorting station is used to detect or further process purified target species labeled with the magnetic particles.Type: ApplicationFiled: October 18, 2006Publication date: May 29, 2008Inventors: Sang-Hyun Oh, Amarendra Kumar Singh, Yanting Zhang, Dharmakirthi Nawarathna, Unyoung Kim, Patrick Sean Daugherty, Hyongsok Soh, Brian Scott Ferguson