Patents by Inventor Ravikumar S
Ravikumar S 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).
-
Publication number: 20250060450Abstract: The present disclosure describes a system and a method for object detection and counter measures. A signal reflected by an object in an environment is conditioned to improve various parameters such as signal to noise ratio, spectral resolution, color mapping, or the like. A determination whether the object is unmanned aerial vehicle is based on an output of a trained AI model. The trained AI model classifies the detected object into a category based on the conditioned signal. Additionally, a jammer and spoofer are orchestrated based on determination that the object is an unmanned aerial vehicle. A control of the object is achieved based on the orchestration to perform counter measures such as jamming and spoofing.Type: ApplicationFiled: August 14, 2024Publication date: February 20, 2025Inventors: Nilutpal Choudhury, Manash Pratim Bhuyan, Nihar Kanta Sahoo, Pournamy S, Stephin George, Ajay R, Ravikumar G, Raghavendra Murgod
-
Publication number: 20250007316Abstract: Some examples provide battery charging techniques that allow for reasonably fast charging while reducing charging temperature. In some examples, a target temperature limit is actively maintained through a control loop. In some examples, CC charge phases are interleaved with CV stages.Type: ApplicationFiled: July 1, 2023Publication date: January 2, 2025Inventors: Jagadish SINGH, Naoki MATSUMURA, Ravikumar S, Harshitha NANJUNDAPPA, David WOODS
-
Patent number: 11442109Abstract: A method of determining if a circuit interrupter operating mechanism has an acceptable trip margin includes determining a model trip margin, providing a circuit interrupter, the circuit interrupter disposed in situ, the circuit interrupter including an operating mechanism, determining a circuit interrupter trip margin by: providing an internal sensor assembly, the internal trip margin sensor assembly structured to record trip margin data, providing a transfer function module, providing a computer structured to execute the transfer function module, executing the transfer function module on the computer, utilizing the trip margin sensor assembly to generate trip margin data, transmitting the trip margin data to the transfer function module, processing the trip margin data to generate a trip margin, and determining if the trip margin is acceptable relative to the model trip margin.Type: GrantFiled: September 2, 2020Date of Patent: September 13, 2022Assignee: EATON INTELLIGENT POWER LIMITEDInventors: Paul R. Rakus, Michael Slepian, Saudamini Joshi, Ravikumar S., Sachin Bhimrao Ahirrao, Kunal Teli
-
Publication number: 20210072315Abstract: A method of determining if a circuit interrupter operating mechanism has an acceptable trip margin includes determining a model trip margin, providing a circuit interrupter, the circuit interrupter disposed in situ, the circuit interrupter including an operating mechanism, determining a circuit interrupter trip margin by: providing an internal sensor assembly, the internal trip margin sensor assembly structured to record trip margin data, providing a transfer function module, providing a computer structured to execute the transfer function module, executing the transfer function module on the computer, utilizing the trip margin sensor assembly to generate trip margin data, transmitting the trip margin data to the transfer function module, processing the trip margin data to generate a trip margin, and determining if the trip margin is acceptable relative to the model trip margin.Type: ApplicationFiled: September 2, 2020Publication date: March 11, 2021Applicant: Eaton Intelligent Power LimitedInventors: Paul R. Rakus, Michael Slepian, Saudamini Joshi, Ravikumar S., Sachin Bhimrao Ahirrao, Kunal Teli
-
Patent number: 10711930Abstract: A releasable connection assembly for connecting tubing sections is disclosed. The assembly includes a male bayonet connector including a shaft having a distal end and a proximal end, and a female latch connector. The male bayonet connector includes a shaft having a distal end and a proximal end, and defining a lumen extending between the distal end and the proximal end. A rib extends radially from the distal end of the shaft. The female latch connector defines an exterior opening configured to receive at least part of the distal end and the rib of the shaft. A method of using a releasable connection assembly for connecting tubing sections is also disclosed.Type: GrantFiled: October 31, 2016Date of Patent: July 14, 2020Assignee: Nordson CorporationInventors: Peter D. Lewis, Ravikumar S. Narayanan, Richard W. Cairns, Riley M. Phipps
-
Patent number: 10227955Abstract: An exhaust gas recirculation system includes an intake manifold, an exhaust manifold, an EGR cooler, an EGR exhaust conduit and an EGR intake conduit having a diffuser. The intake manifold and the exhaust manifold are affixed to an engine head. The intake and exhaust manifolds are each in fluid communication with a plurality of combustion chambers defined by the engine head and an engine block. The EGR cooler includes a EGR cooler inlet and a EGR cooler outlet wherein the EGR exhaust conduit fluidly couples the exhaust manifold to the EGR cooler inlet. The EGR intake conduit includes a first end and a second end wherein the first end is affixed to the EGR cooler outlet and the second end is affixed to an intake passageway for the intake manifold. The diffuser includes a plurality of fins affixed to the second end and extending into the intake passageway.Type: GrantFiled: March 2, 2018Date of Patent: March 12, 2019Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Srinivasa V. Duddu, Rahul S. Raj, Ravikumar S
-
Publication number: 20170045170Abstract: A releasable connection assembly for connecting tubing sections is disclosed. The assembly includes a male bayonet connector including a shaft having a distal end and a proximal end, and a female latch connector. The male bayonet connector includes a shaft having a distal end and a proximal end, and defining a lumen extending between the distal end and the proximal end. A rib extends radially from the distal end of the shaft. The female latch connector defines an exterior opening configured to receive at least part of the distal end and the rib of the shaft. A method of using a releasable connection assembly for connecting tubing sections is also disclosed.Type: ApplicationFiled: October 31, 2016Publication date: February 16, 2017Inventors: Peter D. Lewis, Ravikumar S. Narayanan, Richard W. Cairns, Riley M. Phipps
-
Patent number: 9219616Abstract: In one embodiment, a network device, such as a router, receives a frame containing a message from a first terminal unit. The network device modifies the received frame by replacing an original value of an originator identifier field in the frame with a new value that is locally unique on a particular data link. The network device than forwards the modified frame to a selected second terminal unit selected from a plurality of terminal units.Type: GrantFiled: May 25, 2011Date of Patent: December 22, 2015Assignee: CISCO TECHNOLOGY, INC.Inventor: Ravikumar S. Chandrasekaran
-
Patent number: 8891538Abstract: In one embodiment, a router maintains a communication session between a local terminal unit and a remote terminal unit, the local terminal unit interconnected to the router over a local serial data link, and the remote terminal unit interconnected to the router over an Internet Protocol (IP) session via a remote router and a corresponding remote serial data link. The router may then monitor a state of the local serial data link, and communicates this state with the remote router over the IP session, as well as a remote state of the remote serial data link. The router may then correspondingly control the state of the local serial data link to match the remote state of the remote serial data link.Type: GrantFiled: October 25, 2010Date of Patent: November 18, 2014Assignee: Cisco Technology, Inc.Inventors: Ravikumar S. Chandrasekaran, Jean-Philippe Vasseur, Shmuel Shaffer
-
Publication number: 20120026900Abstract: In one embodiment, a router maintains a communication session between a local terminal unit and a remote terminal unit, the local terminal unit interconnected to the router over a local serial data link, and the remote terminal unit interconnected to the router over an Internet Protocol (IP) session via a remote router and a corresponding remote serial data link. The router may then monitor a state of the local serial data link, and communicates this state with the remote router over the IP session, as well as a remote state of the remote serial data link. The router may then correspondingly control the state of the local serial data link to match the remote state of the remote serial data link.Type: ApplicationFiled: October 25, 2010Publication date: February 2, 2012Applicant: Cisco Technology, Inc.Inventors: Ravikumar S. Chandrasekaran, Jean-Philippe Vasseur, Shmuel Shaffer
-
Patent number: 6609910Abstract: A flossing tip for a power dental flossing device. The tip is elongated and includes a base portion, a central portion having a generally rectangular cross-section, and an enlarged end portion including a disk shape. The tip is compressible. The base portion supports the tip when the tip is coupled to the dental flossing device. The central portion couples the base portion to the end portion. The end portion is inserted between a pair of adjacent teeth of a user, and helps guide and orient the tip between the adjacent teeth. When in use, the rectangular cross-section of the tip provides multiple points of contact against a tooth for cleaning, and also helps maintain the tip in proper orientation with respect to the teeth. The enlarged end portion assists in positioning the tip, provides additional cleaning edges, and helps prevent trauma to the gums.Type: GrantFiled: December 20, 2000Date of Patent: August 26, 2003Assignee: Water Pik, Inc.Inventor: Ravikumar S. Narayanan
-
Publication number: 20010054563Abstract: A flosser tip holding cartridge including one or two internal storage rails having a base for supporting the rails upright on a support surface. A housing surrounding and protecting the storage rails and a slot in the front portion of the housing for accessing each rail. A tip removal slot on the top side for facilitating the removal of a flossing tip from the flossing device. Each rail includes a longitudinally-oriented recess having side walls that define a shape that closely receives individual flosser tips for storage and access.Type: ApplicationFiled: December 20, 2000Publication date: December 27, 2001Inventors: Kenneth J. Lang, Theodore De Leo, Mark C. Huxley, Ravikumar S. Narayanan
-
Publication number: 20010035193Abstract: A flossing tip for a power dental flossing device. The tip is elongated and includes a base portion, a central portion having a generally rectangular cross-section, and an enlarged end portion including a disk shape. The tip is compressible. The base portion supports the tip when the tip is coupled to the dental flossing device. The central portion couples the base portion to the end portion. The end portion is inserted between a pair of adjacent teeth of a user, and helps guide and orient the tip between the adjacent teeth. When in use, the rectangular cross-section of the tip provides multiple points of contact against a tooth for cleaning, and also helps maintain the tip in proper orientation with respect to the teeth. The enlarged end portion assists in positioning the tip, provides additional cleaning edges, and helps prevent trauma to the gums.Type: ApplicationFiled: December 20, 2000Publication date: November 1, 2001Inventor: Ravikumar S. Narayanan
-
Publication number: 20010035194Abstract: A flossing tip for a power dental flossing device. The tip is elongated and includes a base portion, a central portion having a generally rectangular cross-section, and an end portion. The base portion supports the tip when the tip is coupled to the dental flossing device. The central portion couples the base portion to the end portion. The end portion is inserted between a pair of adjacent teeth of a user, and helps guide and orient the tip between the adjacent teeth. When in use, the rectangular cross-section of the tip provides multiple points of contact against a tooth for cleaning, and also helps maintain the tip in proper orientation with respect to the teeth.Type: ApplicationFiled: June 15, 2001Publication date: November 1, 2001Inventor: Ravikumar S. Narayanan
-
Patent number: D437976Type: GrantFiled: December 21, 1999Date of Patent: February 20, 2001Assignee: Water Pik, Inc.Inventors: Ravikumar S. Narayanan, Eric D. Nelson
-
Patent number: D438306Type: GrantFiled: November 19, 1999Date of Patent: February 27, 2001Assignee: Water Pik, Inc.Inventor: Ravikumar S. Narayanan
-
Patent number: D645547Type: GrantFiled: November 30, 2010Date of Patent: September 20, 2011Assignee: Value Plastics, Inc.Inventors: Frank Lombardi, Ravikumar S. Narayanan, James D. Pisula, Jr.
-
Patent number: D654573Type: GrantFiled: November 19, 2007Date of Patent: February 21, 2012Assignee: Value Plastics, Inc.Inventors: Frank Lombardi, Ravikumar S. Narayanan, James D. Pisula, Jr.