Patents by Inventor Harsha Prahlad
Harsha Prahlad 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: 12073024Abstract: Systems and methods of controlling activation of different input elements using an actuator are disclosed herein. An example method includes in response to detecting that a representation of a finger is located by a first input element: obtaining information regarding a first amount of force to actuate the first input element, and causing adjustment of a physical characteristic of an actuator so that a first amount of force directed to a component of the actuator activates the first input element. In response to detecting that the representation of the finger is located by a second input element, the method also includes: obtaining information regarding a second amount of force distinct from the first amount of force, and causing adjustment of the physical characteristic of the actuator so that the second amount of force directed to the component of the actuator activates the second input element.Type: GrantFiled: February 28, 2023Date of Patent: August 27, 2024Assignee: META PLATFORMS TECHNOLOGIES, LLCInventors: Priyanshu Agarwal, Nicholas Colonnese, Li Yao, Harsha Prahlad, Tianshu Liu, Felippe Jose Pavinatto, Daniele Piazza
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Patent number: 11726566Abstract: Disclosed apparatus may include a membrane, a first electrode supported by the membrane, a second electrode, and optionally a controller configured to control an electrical potential applied between the first electrode and the second electrode. Example apparatus may include one or more flexible membranes that may, at least in part, define an enclosure that is at least partially filled with a dielectric fluid. A flexible membrane may include a functionalized polymer or inorganic dielectric material, such as a fluoropolymer composite including at least one electrically conductive additive and/or at least one toughener. Examples also include associated materials (e.g., polymers), methods of fabrication, methods of apparatus operation, and systems.Type: GrantFiled: April 20, 2022Date of Patent: August 15, 2023Assignee: Meta Platforms Technologies, LLCInventors: Li Yao, Tianshu Liu, Harsha Prahlad, Priyanshu Agarwal, Daniele Piazza, Dongsuk Shin, Zhenzhen Shen, Wenyang Pan, Felippe Jose Pavinatto
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Patent number: 11467669Abstract: Disclosed devices may include a membrane, a first electrode supported by the membrane, a second electrode, a capacitance sensor configured to determine a capacitance measurement between the first electrode and the second electrode, and a controller configured to control an electrical potential applied between the electrode and the second electrode. The controller may be configured to modify the electrical potential based on the capacitance measurement. Example devices may include one or more flexible membranes that may, at least in part, define an enclosure that is at least partially filled with a dielectric fluid. Examples also include associated methods and systems.Type: GrantFiled: December 31, 2020Date of Patent: October 11, 2022Assignee: Meta Platforms Technologies, LLCInventors: Tianshu Liu, Jonathan Robert Peterson, Kenneth Alexander Diest, Renate Eva Klementine Landig, Daniele Piazza, Yigit Menguc, Harsha Prahlad
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Patent number: 11338449Abstract: Systems, apparatus, and methods of manufacturing an article using electroadhesion technology for the pick-up and release of materials, respectively.Type: GrantFiled: July 9, 2018Date of Patent: May 24, 2022Assignee: Grabit, Inc.Inventors: Harsha Prahlad, Richard J. Casler, Susan Kim, Matthew Leettola, Jon Smith, Kenneth Tan, Patrick Wang, John Mathew Farren, Patrick Conall Regan, Po Cheng Chen, Howard Fu, Dragan Jurkovic, Aishwarya Varadhan, Chang-Chu Liao, Chih-Chi Chang, Kuo-Hung Lee, Ming-Feng Jean
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Publication number: 20220113800Abstract: Disclosed devices may include a membrane, a first electrode supported by the membrane, a second electrode, a capacitance sensor configured to determine a capacitance measurement between the first electrode and the second electrode, and a controller configured to control an electrical potential applied between the electrode and the second electrode. The controller may be configured to modify the electrical potential based on the capacitance measurement. Example devices may include one or more flexible membranes that may, at least in part, define an enclosure that is at least partially filled with a dielectric fluid. Examples also include associated methods and systems.Type: ApplicationFiled: December 31, 2020Publication date: April 14, 2022Inventors: Tianshu Liu, Jonathan Robert Peterson, Kenneth Alexander Diest, Renate Eva Klementine Landig, Daniele Piazza, Yigit Menguc, Harsha Prahlad
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Patent number: 11203123Abstract: Systems, apparatus, and methods of manufacturing an article using electroadhesion technology, either as a sole modality of handling such materials or in concert with vacuum for the pick up and release of materials, respectively.Type: GrantFiled: July 9, 2018Date of Patent: December 21, 2021Assignee: Grabit, Inc.Inventors: Harsha Prahlad, Richard J. Casler, Susan Kim, Matthew Leettola, Jon Smith, Kenneth Tan, Patrick Wang, John Mathew Farren, Patrick Conall Regan, Po Cheng Chen, Honam Ko, Dragan Jurkovic, Aishwarya Varadhan, Tsung Tai Chien, Chang-Chu Liao, Chih-Chi Chang, Kuo-Hung Lee, TaeHoun Kim
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Patent number: 10987815Abstract: Systems, apparatus, and methods of manufacturing an article using electroadhesion technology, either as a sole modality of handling such materials or in concert with at least one mechanically actuated modality for the pick-up and release of materials, respectively. The mechanically actuated modality in one embodiment is configured as a netting configured to be placed over a contact surface of an electroadhesive plate to facilitate the handling of an object.Type: GrantFiled: July 9, 2018Date of Patent: April 27, 2021Assignee: Grabit, Inc.Inventors: Harsha Prahlad, Richard J. Casler, Susan Kim, Matthew Leettola, Jon Smith, Kenneth Tan, Patrick Wang, John Mathew Farren, Patrick Conall Regan, Po Cheng Chen, Howard Fu, Honam Ko, Dragan Jurkovic, Aishwarya Varadhan, Tsung Tai Chien, Chang-Chu Liao, Chih-Chi Chang, Kuo-Hung Lee, Ming-Feng Jean, TaeHoun Kim, Qingde Chen, Greg Miller
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Patent number: 10745164Abstract: Provided herein are solutions to automated material handling comprising systems that allow automated “each pick handling” without requiring the complexity of robotic grasping. Numerous examples of pre-configurable and reconfigurable transport containers, partitioning devices, and automated container configuration stations are described in addition to methods of use and associated material handling systems that utilize such containers. Further described are containers that are individually configured or customized according to specific lot sizes to more efficiently and optimally contain, store and distribute articles as a component of a picking system. Configurable containers or “totes” may be customized on a per-order basis to create optimally configured containers that maximize the use of space in a container, on a single-item-per-space basis, regardless of item quantity, size or volume, by customizing the size of each space within a container or tote.Type: GrantFiled: October 21, 2016Date of Patent: August 18, 2020Assignee: Grabit, Inc.Inventors: Harsha Prahlad, Susan Kim, Matthew Leettola, Steven J. Annen, Charlie S. Duncheon, Eric Winger, Robert Roy, Pat Bournes, Patrick Wang
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Patent number: 10421613Abstract: A system to sort packages or parcels into chutes includes a package and parcel transporting component with a plurality of zones, each coupled to an electroadhesive material. The package and parcel transporting component is operable to move the plurality of zones. The electroadhesive material includes electrodes to exert an electroadhesive force and dynamically electrically couple to be energized by an applied voltage on demand. The system includes a controller to determine chutes into which to release packages or parcels and determine zones associated with packages or parcels. The controller selects zones associated with the packages or parcels to transport or release packages or parcels. The controller operates the electrodes to alter the electroadhesive material in the zones associated packages or parcels to transport and release the packages or parcels to one or more chutes.Type: GrantFiled: February 25, 2019Date of Patent: September 24, 2019Assignee: Grabit, Inc.Inventors: Harsha Prahlad, Matthew Thomas Leettola, Teh Kian Weng
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Publication number: 20190263595Abstract: A system to sort packages or parcels into chutes includes a package and parcel transporting component with a plurality of zones, each coupled to an electroadhesive material. The package and parcel transporting component is operable to move the plurality of zones. The electroadhesive material includes electrodes to exert an electroadhesive force and dynamically electrically couple to be energized by an applied voltage on demand. The system includes a controller to determine chutes into which to release packages or parcels and determine zones associated with packages or parcels. The controller selects zones associated with the packages or parcels to transport or release packages or parcels. The controller operates the electrodes to alter the electroadhesive material in the zones associated packages or parcels to transport and release the packages or parcels to one or more chutes.Type: ApplicationFiled: February 25, 2019Publication date: August 29, 2019Inventors: Harsha Prahlad, Matthew Thomas Leettola, Teh Kian Weng
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Patent number: 10232383Abstract: A process for sorting materials using material-selective electroadhesive grippers is disclosed. At least one of an electroadhesive surface or a plurality of articles is manipulated such that multiple ones of the plurality of articles are at least intermittently proximate the electroadhesive surface. Voltage is applied to one or more electrodes in the electroadhesive surface to thereby cause the electroadhesive surface to selectively adhere to a subset of the plurality of articles based on the subset of the plurality of articles having different material properties than others of the plurality of articles. While the voltage is applied, the electroadhesive surface is moved with respect to the others of the plurality of articles to thereby separate the subset of the plurality of articles from the others of the plurality of articles.Type: GrantFiled: November 4, 2016Date of Patent: March 19, 2019Assignee: SRI InternationalInventors: Harsha Prahlad, Joseph S. Eckerle, Roy D. Kornbluh, Ronald E. Pelrine
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Publication number: 20180326596Abstract: Systems, apparatus, and methods of manufacturing an article using electroadhesion technology for the pick-up and release of materials, respectively.Type: ApplicationFiled: July 9, 2018Publication date: November 15, 2018Inventors: Harsha PRAHLAD, Richard J. CASLER, Susan KIM, Matthew LEETTOLA, Jon SMITH, Kenneth TAN, Patrick WANG, John Mathew FARREN, Patrick Conall REGAN, Po Cheng CHEN, Howard FU, Dragan JURKOVIC, Aishwarya VARADHAN, Chang-Chu LIAO, Chih-Chi CHANG, Kuo-Hung LEE, Ming-Feng JEAN
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Publication number: 20180319020Abstract: Systems, apparatus, and methods of manufacturing an article using electroadhesion technology, either as a sole modality of handling such materials or in concert with vacuum for the pick up and release of materials, respectively.Type: ApplicationFiled: July 9, 2018Publication date: November 8, 2018Inventors: Harsha PRAHLAD, Richard J. CASLER, Susan KIM, Matthew LEETTOLA, Jon SMITH, Kenneth TAN, Patrick WANG, John Mathew FARREN, Patrick Conall REGAN, Po Cheng CHEN, Honam KO, Dragan JURKOVIC, Aishwarya VARADHAN, Tsung Tai CHIEN, Chang-Chu LIAO, Chih-Chi CHANG, Kuo-Hung LEE, TaeHoun KIM
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Publication number: 20180319019Abstract: Systems, apparatus, and methods of manufacturing an article using electroadhesion technology, either as a sole modality of handling such materials or in concert with at least one mechanically actuated modality for the pick-up and release of materials, respectively.Type: ApplicationFiled: July 9, 2018Publication date: November 8, 2018Inventors: Harsha PRAHLAD, Richard J. CASLER, Susan KIM, Matthew LEETTOLA, Jon SMITH, Kenneth TAN, Patrick WANG, John Mathew FARREN, Patrick Conall REGAN, Po Cheng CHEN, Howard FU, Honam KO, Dragan JURKOVIC, Aishwarya VARADHAN, Tsung Tai CHIEN, Chang-Chu LIAO, Chih-Chi CHANG, Kuo-Hung LEE, Ming-Feng JEAN, TaeHoun KIM, Qingde CHEN, Greg MILLER
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Publication number: 20180250832Abstract: A system utilizes electroadhesive surfaces for braking and metering objects in an automated environment. An electroadhesive surface can include electrodes that are configured to induce an electrostatic attraction with nearby objects upon application of voltage to the electrodes. The systems described utilize various configurations of electroadhesive surfaces, sensors, controllers and programmable processors to create smart braking, capturing and metering systems for improved automated material handling.Type: ApplicationFiled: May 2, 2018Publication date: September 6, 2018Inventors: Harsha PRAHLAD, Charlie DUNCHEON, Steve ANNEN, Matthew LEETTOLA, Jonathan Andrew SMITH, Bobby Neil ROY
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Patent number: 10065326Abstract: Acquisition or pick-up tools that themselves aid in improving the ease with which images of an acquired substrate may be captured, and methods of operating such pick-up tools, are provided. The pick-up tools may include a pick-up surface adapted to interface with a foreign substrate and a light source integrated with the pick-up tool such that light emitted from the light source passes through the pick-up surface to the foreign substrate when the foreign substrate is temporarily coupled with the pick-up surface to create a silhouette of the foreign substrate. A vision system may be adapted for capturing the silhouette of the foreign substrate when the foreign substrate is temporarily coupled with the pick-up surface. The substrate pick-up surface may be formed of one of a transparent, a semi-transparent, or a translucent material such that light may at least partially pass there through.Type: GrantFiled: February 21, 2018Date of Patent: September 4, 2018Assignee: NIKE, Inc.Inventors: John Matthew Farren, Dragan Jurkovic, Patrick Conall Regan, Howard Fu, Chih-Chi Chang, Kuo-Hung Lee, Chang-Chu Liao, Harsha Prahlad
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Publication number: 20180178395Abstract: Acquisition or pick-up tools that themselves aid in improving the ease with which images of an acquired substrate may be captured, and methods of operating such pick-up tools, are provided. The pick-up tools may include a pick-up surface adapted to interface with a foreign substrate and a light source integrated with the pick-up tool such that light emitted from the light source passes through the pick-up surface to the foreign substrate when the foreign substrate is temporarily coupled with the pick-up surface to create a silhouette of the foreign substrate. A vision system may be adapted for capturing the silhouette of the foreign substrate when the foreign substrate is temporarily coupled with the pick-up surface. The substrate pick-up surface may be formed of one of a transparent, a semi-transparent, or a translucent material such that light may at least partially pass there through.Type: ApplicationFiled: February 21, 2018Publication date: June 28, 2018Inventors: John Matthew Farren, Dragan Jurkovic, Patrick Conall Regan, Howard Fu, Chih-Chi Chang, Kuo-Hung Lee, Chang-Chu Liao, Harsha Prahlad
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Patent number: 9987755Abstract: A system utilizes electroadhesive surfaces for braking and metering objects in an automated environment. An electroadhesive surface can include electrodes that are configured to induce an electrostatic attraction with nearby objects upon application of voltage to the electrodes. The systems described utilize various configurations of electroadhesive surfaces, sensors, controllers and programmable processors to create smart braking, capturing and metering systems for improved automated material handling.Type: GrantFiled: March 17, 2015Date of Patent: June 5, 2018Assignee: GRABIT, INC.Inventors: Harsha Prahlad, Charlie Duncheon, Steve Annen, Matthew Leettola, Jonathan Andrew Smith, Bobby Neil Roy
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Patent number: 9902074Abstract: Acquisition or pick-up tools that themselves aid in improving the ease with which images of an acquired substrate may be captured, and methods of operating such pick-up tools, are provided. The pick-up tools may include a pick-up surface adapted to interface with a foreign substrate and a light source integrated with the pick-up tool such that light emitted from the light source passes through the pick-up surface to the foreign substrate when the foreign substrate is temporarily coupled with the pick-up surface to create a silhouette of the foreign substrate. A vision system may be adapted for capturing the silhouette of the foreign substrate when the foreign substrate is temporarily coupled with the pick-up surface. The substrate pick-up surface may be formed of one of a transparent, a semi-transparent, or a translucent material such that light may at least partially pass there through.Type: GrantFiled: June 28, 2017Date of Patent: February 27, 2018Assignee: NIKE, Inc.Inventors: John Matthew Farren, Dragan Jurkovic, Patrick Conall Regan, Howard Fu, Chih-Chi Chang, Kuo-Hung Lee, Chang-Chu Liao, Harsha Prahlad
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Publication number: 20170297207Abstract: Acquisition or pick-up tools that themselves aid in improving the ease with which images of an acquired substrate may be captured, and methods of operating such pick-up tools, are provided. The pick-up tools may include a pick-up surface adapted to interface with a foreign substrate and a light source integrated with the pick-up tool such that light emitted from the light source passes through the pick-up surface to the foreign substrate when the foreign substrate is temporarily coupled with the pick-up surface to create a silhouette of the foreign substrate. A vision system may be adapted for capturing the silhouette of the foreign substrate when the foreign substrate is temporarily coupled with the pick-up surface. The substrate pick-up surface may be formed of one of a transparent, a semi-transparent, or a translucent material such that light may at least partially pass there through.Type: ApplicationFiled: June 28, 2017Publication date: October 19, 2017Inventors: John Matthew Farren, Dragan Jurkovic, Patrick Conall Regan, Howard Fu, Chih-Chi Chang, Kuo-Hung Lee, Chang-Chu Liao, Harsha Prahlad