Patents by Inventor Subhash Chand
Subhash Chand 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).
-
Patent number: 11811262Abstract: According to certain aspects of the disclosure, an uninterruptible power supply is provided comprising an input, a backup power supply, an output configured to provide output power from the input and/or the backup power supply, a sensor, a relay, and a controller coupled to the sensor and the relay and being configured to determine, based on stored relay specifications, a manufacturer total estimated relay lifetime, receive operational information indicative of operational parameters of operation of the relay from the sensor, the operational information including a current conducted by the relay, determine, based on the operational information, an effective number of relay cycles consumed by the operation of the relay, determine a modified number of remaining relay cycles based on a difference between the manufacturer total estimated lifetime and the effective number of relay cycles consumed, and output remaining relay lifetime information indicative of the modified number of remaining relay cycles.Type: GrantFiled: June 3, 2022Date of Patent: November 7, 2023Assignee: SCHNEIDER ELECTRIC IT CORPORATIONInventors: Subhash Chand Bansal, Sumandra Ghosh Chowdhury, Murali Krishna Kalvakunta
-
Publication number: 20230302761Abstract: A composition may comprise a fabric substrate having a first melting temperature and a polymer sheet having a second melting temperature, wherein the second melting temperature may be less than the first melting temperature. The polymer sheet and the fabric substrate may have a base thermoplastic polymer in common. The polymer sheet may be at least partially melted and laminated onto the fabric substrate such that the polymer sheet and fabric substrate become fused to produce a fused laminated fabric. A recycling process may be performed on the fused laminated fabric, wherein the fabric substrate and the polymer sheet remain laminated throughout the recycling process.Type: ApplicationFiled: March 17, 2023Publication date: September 28, 2023Inventors: Laura E. Pritchard, Sundar Mohan Rao, Subhash Chand
-
Publication number: 20220294258Abstract: According to certain aspects of the disclosure, an uninterruptible power supply is provided comprising an input, a backup power supply, an output configured to provide output power from the input and/or the backup power supply, a sensor, a relay, and a controller coupled to the sensor and the relay and being configured to determine, based on stored relay specifications, a manufacturer total estimated relay lifetime, receive operational information indicative of operational parameters of operation of the relay from the sensor, the operational information including a current conducted by the relay, determine, based on the operational information, an effective number of relay cycles consumed by the operation of the relay, determine a modified number of remaining relay cycles based on a difference between the manufacturer total estimated lifetime and the effective number of relay cycles consumed, and output remaining relay lifetime information indicative of the modified number of remaining relay cycles.Type: ApplicationFiled: June 3, 2022Publication date: September 15, 2022Inventors: Subhash Chand Bansal, Sumandra Ghosh Chowdhury, Murali Krishna Kalvakunta
-
Patent number: 11362538Abstract: According to certain aspects of the disclosure, an uninterruptible power supply is provided comprising an input, a backup power supply, an output configured to provide output power from the input and/or the backup power supply, a sensor, a relay, and a controller coupled to the sensor and the relay and being configured to determine, based on stored relay specifications, a manufacturer total estimated relay lifetime, receive operational information indicative of operational parameters of operation of the relay from the sensor, the operational information including a current conducted by the relay, determine, based on the operational information, an effective number of relay cycles consumed by the operation of the relay, determine a modified number of remaining relay cycles based on a difference between the manufacturer total estimated lifetime and the effective number of relay cycles consumed, and output remaining relay lifetime information indicative of the modified number of remaining relay cycles.Type: GrantFiled: January 28, 2021Date of Patent: June 14, 2022Assignee: SCHNEIDER ELECTRIC IT CORPORATIONInventors: Subhash Chand Bansal, Sumandra Ghosh Chowdhury, Murali Krishna Kalvakunta
-
Publication number: 20210242711Abstract: According to certain aspects of the disclosure, an uninterruptible power supply is provided comprising an input, a backup power supply, an output configured to provide output power from the input and/or the backup power supply, a sensor, a relay, and a controller coupled to the sensor and the relay and being configured to determine, based on stored relay specifications, a manufacturer total estimated relay lifetime, receive operational information indicative of operational parameters of operation of the relay from the sensor, the operational information including a current conducted by the relay, determine, based on the operational information, an effective number of relay cycles consumed by the operation of the relay, determine a modified number of remaining relay cycles based on a difference between the manufacturer total estimated lifetime and the effective number of relay cycles consumed, and output remaining relay lifetime information indicative of the modified number of remaining relay cycles.Type: ApplicationFiled: January 28, 2021Publication date: August 5, 2021Inventors: Subhash Chand Bansal, Sumandra Ghosh Chowdhury, Murali Krishna Kalvakunta
-
Patent number: 11051137Abstract: A method and system for distributed messaging between a plurality of computer devices using a short range wireless communication protocol (SRWP) is disclosed. The communication protocol can be one in which slave devices provide data to master devices. A device automatically establishes master and slave connections with other devices via the protocol as they come into range. A user-entered message is displayed on the device and broadcast by the device over slave connections to other connected devices. Messages received by the device over its master connections are displayed and also rebroadcast to other connected devices. Messages can be displayed for a limited time period during which they fade or otherwise are altered to provide a visual indication of the display lifetime remaining for that message. A relay can be provided to receive an rebroadcast messages to connected devices and inject into the SRWP network from devices outside the network.Type: GrantFiled: September 25, 2019Date of Patent: June 29, 2021Assignee: Loud-Hailer, Inc.Inventors: Jack Chen, Cimon Butler, Luca Cozza, Sumit Kumar, Alok Upadhyay, Subhash Chand
-
Patent number: 10738395Abstract: A multipolymer fiber comprising a polyester phase formed from at least one polyester resin, present at between about 50 to about 95 percent by weight and a polyamide phase formed from at least one polyamide resin, present at between about 5 to about 50 percent by weight, wherein the polyamide phase is distinct from the polyester phase and comprises a plurality of polyamide fibrils dispersed in the polyester phase, and wherein the polyamide fibrils are separately distinguishable from each other.Type: GrantFiled: November 4, 2014Date of Patent: August 11, 2020Assignee: INVISTA North America S.a.r.l.Inventors: Subhash Chand, Ali Sayed Fareed
-
Publication number: 20200190718Abstract: Carpet with self-twisted loop piles that has an appearance and aesthetics similar to cut pile construction with improved durability and methods for making the same are provided.Type: ApplicationFiled: June 7, 2018Publication date: June 18, 2020Applicant: INVISTA North America S.a.r.l.Inventor: Subhash CHAND
-
Publication number: 20200128365Abstract: A method and system for distributed messaging between a plurality of computer devices using a short range wireless communication protocol (SRWP) is disclosed. The communication protocol can be one in which slave devices provide data to master devices. A device automatically establishes master and slave connections with other devices via the protocol as they come into range. A user-entered message is displayed on the device and broadcast by the device over slave connections to other connected devices. Messages received by the device over its master connections are displayed and also rebroadcast to other connected devices. Messages can be displayed for a limited time period during which they fade or otherwise are altered to provide a visual indication of the display lifetime remaining for that message. A relay can be provided to receive an rebroadcast messages to connected devices and inject into the SRWP network from devices outside the network.Type: ApplicationFiled: September 25, 2019Publication date: April 23, 2020Inventors: Jack Chen, Cimon Butler, Luca Cozza, Sumit Kumar, Alok Upadhyay, Subhash Chand
-
Patent number: 10448219Abstract: A method and system for distributed messaging between a plurality of computer devices using a short range wireless communication protocol (SRWP) is disclosed. The communication protocol can be one in which slave devices provide data to master devices. A device automatically establishes master and slave connections with other devices via the protocol as they come into range. A user-entered message is displayed on the device and broadcast by the device over slave connections to other connected devices. Messages received by the device over its master connections are displayed and also rebroadcast to other connected devices. Messages can be displayed for a limited time period during which they fade or otherwise are altered to provide a visual indication of the display lifetime remaining for that message. A relay can be provided to receive an rebroadcast messages to connected devices and inject into the SRWP network from devices outside the network.Type: GrantFiled: November 24, 2015Date of Patent: October 15, 2019Assignee: LOUD-HAILER, INC.Inventors: Jack Chen, Cimon Butler, Luca Cozza, Sumit Kumar, Alok Upadhyay, Subhash Chand
-
Publication number: 20170265046Abstract: A method and system for distributed messaging between a plurality of computer devices using a shortrange wireless communication protocol (SRWP) is disclosed. The communication protocol can be one in which slave devices provide data to master devices. A device automatically establishes master and slave connections with other devices via the protocol as they come into range. A user-entered message is displayed on the device and broadcast by the device over slave connections to other connected devices. Messages received by the device over its master connections are displayed and also rebroadcast to other connected devices. Messages can be displayed for a limited time period during which they fade or otherwise are altered to provide a visual indication of the display lifetime remaining for that message. A relay can be provided to receive an rebroadcast messages to connected devices and inject into the SRWP network from devices outside the network.Type: ApplicationFiled: November 24, 2015Publication date: September 14, 2017Inventors: Jack Chen, Cimon Butler, Luca Cozza, Sumit Kumar, Alok Upadhyay, Subhash Chand
-
Publication number: 20160289866Abstract: A multipolymer fiber comprising a polyester phase formed from at least one polyester resin, present at between about 50 to about 95 percent by weight and a polyamide phase formed from at least one polyamide resin, present at between about 5 to about 50 percent by weight, wherein the polyamide phase is distinct from the polyester phase and comprises a plurality of polyamide fibrils dispersed in the polyester phase, and wherein the polyamide fibrils are separately distinguishable from each other.Type: ApplicationFiled: November 4, 2014Publication date: October 6, 2016Applicant: INVISTA TECHNOLOGIES S.A.R.L.Inventors: Subhash Chand, Ali Sayed FAREED
-
Patent number: 8850786Abstract: Intermittently colored yarns having an intermittent and random dye spacing pattern, and systems and methods of making the same, are disclosed. Such intermittently colored yarns exhibit higher quality and lower manufacturing costs over the known intermittently colored yarns. The intermittent coloring takes place while the yarn is in caterpillar form. Carpets made from such intermittently colored yarns exhibit enhanced aesthetics over carpets made from known intermittently colored yarns. Alternatively, a stain resist, colorless base dye, or bleaching agent can be applied in the same intermittent and random spacing pattern to the intermittently colored yarns prior to subsequent dyeing. This creates a mirror image like color effect to the resulting yarn.Type: GrantFiled: June 4, 2010Date of Patent: October 7, 2014Assignee: INVISTA North America S.à.r.l.Inventors: Wae-Hai Tung, Subhash Chand, John Paul Ryan
-
Patent number: 8481087Abstract: The present invention provides Withania somnifera plant extract and composition comprising the extract useful for the treatment of neurodegenerative disease and/or disorders such as Alzheimers disease (AD). The present invention further provides a process for preparation of the extract.Type: GrantFiled: July 29, 2009Date of Patent: July 9, 2013Assignees: National Brain Research Centre, Indian Institute of Science, Molecular Biophysics Unit, University of Delhi, Department of ChemistryInventors: Vijayalaksmi Ravindranath, Alok Gupta, Neha Sehgal, Subhash Chand Jain, Suman Thakur, Pankaj Khanna
-
Publication number: 20120131896Abstract: Intermittently colored yarns having an intermittent and random dye spacing pattern, and systems and methods of making the same, are disclosed. Such intermittently colored yarns exhibit higher quality and lower manufacturing costs over the known intermittently colored yarns. The intermittent coloring takes place while the yarn is in caterpillar form. Carpets made from such intermittently colored yarns exhibit enhanced aesthetics over carpets made from known intermittently colored yarns. Alternatively, a stain resist, colorless base dye, or bleaching agent can be applied in the same intermittent and random spacing pattern to the intermittently colored yarns prior to subsequent dyeing. This creates a mirror image like color effect to the resulting yarn.Type: ApplicationFiled: June 4, 2010Publication date: May 31, 2012Applicant: INVISTA North America S.a.r.l.Inventors: Wae-Hai Tung, Subhash Chand, John Paul Ryan
-
Publication number: 20110229591Abstract: The present invention provides Withania somnifera plant extract and composition comprising the extract useful for the treatment of neurodegenerative disease and/or disorders such as Alzheimers disease (AD). The present invention further provides a process for preparation of the extract.Type: ApplicationFiled: July 29, 2009Publication date: September 22, 2011Inventors: Vijayalaksmi Ravindranath, Alok Gupta, Neha Sehgal, Subhash Chand Jain, Suman Thakur, Pankaj Khanna
-
COUMARIN COMPOUNDS FOR THE TREATMENT OF CARDIOVASCULAR DISEASES AND A PROCESS FOR PREPARING THE SAME
Publication number: 20110178168Abstract: The present invention relates to compounds of Formula (I): wherein—X and Y represent O, S, NR?; Rn represents alkyl, aryl, OR1, NH2, SR1, NR1R2. wherein R1, R2=H, alkyl, phenyl, aryl, OCOR3, SCOR3, NHCOR3, NR1COR3, etc. (wherein R3 represents alkyl, phenyl, aryl, heteroaryl); R? and R? represent H, alkyl, phenyl, substituted phenyl, phenyloxy, substituted phenyloxy, amino, mono substituted amino, disubstituted amino, aryl, heteroaryl, aryloxy, heteroaryloxy, alkoxy, thioalkyl, thioalkyloxy, halo and a process for preparing the same.Type: ApplicationFiled: June 23, 2009Publication date: July 21, 2011Inventors: Virender Singh Parmar, Hanumanthrao Guru Raj, Ashok Kumar Prasad, Subhash Chand Jain -
Patent number: 7470292Abstract: An antioxidant composition effective for stabilizing gasoline and gasoline components contains from approximately 50-95% by weight of at least one Mannich base and from approximately 5-50% by weight of at least one amine. The Mannich base is derived from p-substituted phenols or from cashew nut shell liquid.Type: GrantFiled: August 20, 2004Date of Patent: December 30, 2008Assignee: Indian Oil Corporation LimitedInventors: Anurag Ateet Gupta, Suresh Kumar Puri, Subhash Chand, Vinod Kumar Sharma, Rajagopal Manoharan, Rameshwar Prashad, Niranjan Raghunath Raje, Akhilesh Kumar Bhatnagar
-
Patent number: 7354565Abstract: The present invention discloses a relaxor material lead iron tungstate which has been synthesized in doped and undoped conditions by single and two step heat treatment. The relaxor material is seen to exhibit almost negligible hysteresis and a transducer made thereby shows pressure measurement capability over a wide range from 0.5 MPa to 415 MPa with accuracy of ±0.05%.Type: GrantFiled: December 16, 2002Date of Patent: April 8, 2008Assignees: Council of Scientific & Industrial Research, Indian Institute of Technology - DelhiInventors: Kamlesh Kumar Jain, Vinay Kumar, Subhash Chand Kashyap
-
Publication number: 20050091914Abstract: An antioxidant composition effective for stabilizing gasoline and gasoline components contains from approximately 50-95% by weight of at least one Mannich base and from approximately 5-50% by weight of at least one amine. The Mannich base is derived from p-substituted phenols or from cashew nut shell liquid.Type: ApplicationFiled: August 20, 2004Publication date: May 5, 2005Applicant: Indian Oil Corporation LimitedInventors: Anurag Gupta, Suresh Puri, Subhash Chand, Vinod Sharma, Rajagopal Manoharan, Rameshwar Prashad, Niranjan Raje, Akhilesh Bratnagar