Patents by Inventor Robert J. Wood
Robert J. Wood 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: 12232806Abstract: A compact laser-steering end effector includes a frame, at least two active mirrors, and a pair of actuators. The frame has a greatest dimension in a plane orthogonal to a longitudinal axis of no more than 13 mm, and the mirrors are mounted proximate to the distal end of the frame. The actuators are mounted to the frame and configured to respectively change the tilt of the active mirrors relative to the frame. A pathway is provided through the frame to deliver a laser beam to the mirrors, and wherein the mirrors are positioned and configurable via the actuators to reflect the laser beam off of each mirror en route to an external target.Type: GrantFiled: October 28, 2020Date of Patent: February 25, 2025Assignee: President and Fellows of Harvard CollegeInventors: Peter A. York, Simon A. Bothner, Robert J. Wood
-
Patent number: 12193334Abstract: In some embodiments, a dielectric elastomer device may include at least first and second dielectric elastomer layers, and a first layer of conductive particles disposed between the first and second dielectric elastomer layers and forming a first electrode of the device, wherein portions of the second dielectric elastomer layer are directly bonded with portions of the first dielectric elastomer layer through the first layer of the conductive particles. The dielectric elastomer layer may, for example, comprise a cured acrylic elastomer precursor with an additive including urethane, polybutadiene, or silicone. Electrodes in different layers may be interconnected by infusing a liquid or semi-liquid conductive material in contact with each of a plurality of the electrodes of the actuator or sensor device, and solidifying the conductive material to form a conductive path that interconnects the plurality of electrodes.Type: GrantFiled: March 20, 2017Date of Patent: January 7, 2025Assignee: President and Fellows of Harvard CollegeInventors: Mihai Duduta, David Clarke, Robert J. Wood
-
Patent number: 12040654Abstract: A starting module for a vehicle is provided. The starting module is configured to reside on-board the vehicle, and is used to start an engine associated with the vehicle in the event the battery on the vehicle is too weak to crank the engine. The engine starting module first comprises a housing. The housing resides proximate the vehicle battery and holds a plurality of super capacitors. The super capacitors reside within the housing, are configured in series, and are electrically in parallel with the vehicle battery. The super capacitors store charge received from the electrical system of the vehicle. The starting module also includes control logic. The control logic controls the discharge of stored energy from the super capacitors. The engine starting module also comprises an isolation switch, configured to move between open and close positions in response to signals from the control logic in order to restore charge to the battery as needed.Type: GrantFiled: August 23, 2022Date of Patent: July 16, 2024Assignee: Systematic Power Manufacturing, LLCInventors: Robert J. Wood, Sr., Chad E. Hall, Bryce Gregory, Luke Yetto, Daniel A. Patsos, Joseph Agrelo
-
Publication number: 20240225729Abstract: A compact laser-steering end effector includes a frame, at least two active mirrors, and a pair of actuators. The frame has a greatest dimension in a plane orthogonal to a longitudinal axis of no more than 13 mm, and the mirrors are mounted proximate to the distal end of the frame. The actuators are mounted to the frame and configured to respectively change the tilt of the active mirrors relative to the frame. A pathway is provided through the frame to deliver a laser beam to the mirrors, and wherein the mirrors are positioned and configurable via the actuators to reflect the laser beam off of each mirror en route to an external target.Type: ApplicationFiled: October 28, 2020Publication date: July 11, 2024Applicant: President and Fellows of Harvard CollegeInventors: Peter A. York, Simon A. Bothner, Robert J. Wood
-
Patent number: 12031511Abstract: A starting module for a vehicle is provided. The starting module is configured to reside on-board the vehicle, and is used to start an engine associated with the vehicle in the event the battery on the vehicle is too weak to crank the engine. The engine starting module first comprises a housing. The housing resides proximate the vehicle battery and holds a plurality of super capacitors. The super capacitors reside within the housing, in series, and are electrically in parallel with the vehicle battery. The super capacitors store charge received from the electrical system of the vehicle. The starting module also includes control logic. The control logic controls the release of energy from the super capacitors. The engine starting module also comprises an isolation switch, which is configured to move between open and close positions in response to signals from the control logic.Type: GrantFiled: June 4, 2022Date of Patent: July 9, 2024Assignee: Systematic Power Manufacturing, LLCInventors: Robert J. Wood, Sr., Chad E. Hall, Bryce Gregory, Luke Yetto, Daniel A. Patsos, Joseph Agrelo
-
Patent number: 12034131Abstract: A portable hybrid power module is provided. The power module represents a combined capacitor and battery residing together in a single housing. The battery is preferably a 12 volt DC gel cell battery while the capacitor is an ultra-capacitor residing in parallel with the battery. The ultra-capacitor may be a series of 6 to 12 super capacitors residing in series, with each super capacitor providing 2.5 volts DC charge. The hybrid power module is configured to provide a charge to start an external portable device. The device may be an all-terrain vehicle, a personal water craft, a generator set, or a vehicle. The power module includes a first device terminal and a second device terminal for establishing electrical communication with a battery of the external portable device.Type: GrantFiled: June 4, 2022Date of Patent: July 9, 2024Assignee: Systematic Power Manufacturing, LLCInventors: Robert J. Wood, Sr., Chad E. Hall, Bryce Gregory, Luke Yetto, Daniel A. Patsos, Joseph Agrelo
-
Publication number: 20240130784Abstract: A compact laser-steering end effector includes a frame, at least two active mirrors, and a pair of actuators. The frame has a greatest dimension in a plane orthogonal to a longitudinal axis of no more than 13 mm, and the mirrors are mounted proximate to the distal end of the frame. The actuators are mounted to the frame and configured to respectively change the tilt of the active mirrors relative to the frame. A pathway is provided through the frame to deliver a laser beam to the mirrors, and wherein the mirrors are positioned and configurable via the actuators to reflect the laser beam off of each mirror en route to an external target.Type: ApplicationFiled: October 27, 2020Publication date: April 25, 2024Applicant: President and Fellows of Harvard CollegeInventors: Peter A. York, Simon A. Bothner, Robert J. Wood
-
Publication number: 20240109945Abstract: An asparagine-linked glycan (N-glycan) detection reagent is provided that utilizes Fbs variants engineered from mouse Fbs proteins, wherein the Fbs variants bind specifically to N-glycosylated peptides and proteins and not to non-glycosylated peptides and proteins, including wherein the Fbs variants bind to N-glycosylated peptides and proteins and not to corresponding non-glycosylated versions of the same peptides and proteins. Compositions and methods for developing and using N-glycosylation-specific analytical, diagnostic, and therapeutic tools are provided.Type: ApplicationFiled: September 1, 2023Publication date: April 4, 2024Inventors: Loretta Yang, Shengcheng Wu, Robert J. Woods, Christian Gerner-Smidt, Lu Meng, Shaza Abnouf
-
Patent number: 11837908Abstract: An electrical power system for a delivery vehicle. The power system is used in connection with a vehicle having an engine, and a liftgate powered by an electric motor. The power system includes a first battery, a second battery, and an alternator. The electrical power system also includes a super capacitor. The super capacitor has a first capacitor bank and a second capacitor bank, wherein each of the first and second capacitor banks comprises ultra-capacitor cells placed in series. The first and second capacitor banks reside in parallel. In addition, the first and second batteries reside in parallel with the second capacitor bank. Together, the batteries and the second capacitor bank supply power to the liftgate motor. Finally, the first capacitor bank is in electrical communication with the alternator and supplies power, with the alternator, to a relay start for the delivery vehicle to start the engine.Type: GrantFiled: March 9, 2022Date of Patent: December 5, 2023Assignee: Systematic Power Manufacturing, LLCInventors: Robert J. Wood, Sr., Chad E. Hall
-
Patent number: 11833987Abstract: A hybrid power module is provided. The power module is associated with a truck having a lift gate. The power module includes a super capacitor comprising a bank of capacitors, with the super capacitor being in electrical communication with an alternator of the truck. The power module also includes a battery, a switch, a DC/DC boost converter, and electrical wiring. The electrical wiring connects the capacitor bank and first battery to the switch, and further connects the switch to a motor for the lift gate. The super capacitor and the first battery are positioned in parallel, with the super capacitor and the first battery residing proximate the lift gate. The super capacitor contains enough energy to power the electric motor for the lift gate through at least two operating cycles without the battery, protecting the lift gate if the battery goes weak.Type: GrantFiled: April 14, 2022Date of Patent: December 5, 2023Assignee: Systematic Power Manufacturing, LLCInventors: Robert J. Wood, Sr., Chad E. Hall, Bryce Gregory, Luke Yetto, Daniel A. Patsos, Joseph Agrelo
-
Publication number: 20230321849Abstract: A soft-robotic grasper includes a plurality of elongated, entangling filaments having a length-to-thickness ratio of at least 20. The grasper can comprise a manifold that includes an inlet port and a plurality of outlet ports in fluid communication with the outlet ports, wherein each elongated filament is coupled in fluidic communication with a respective outlet port of the manifold, wherein each elongated filament defines an interior hollow channel into which a pressurized fluid can be pumped through the respective outlet port with which it is coupled, wherein each elongated filament is mechanically programmed to undergo a curling displacement when pressurized fluid is pumped into its interior hollow channel, and wherein the elongated filaments are spaced and configured to entangle with one another when displaced via the pumping of the pressurized fluid into the interior hollow channels of the elongated filaments.Type: ApplicationFiled: April 7, 2023Publication date: October 12, 2023Applicant: President and Fellows of Harvard CollegeInventors: Robert J. Wood, Kaitlyn Becker, Nicholas Charles, Clark Teeple, Lakshminarayanan Mahadevan
-
Patent number: 11761832Abstract: A strain sensor comprising a conductive member having a plurality of elements arranged adjacent to one another, and a non-conductive and elastically deformable material encapsulating the conductive member, wherein, in an equilibrium state, compressive forces cause at least one of the plurality of elements to contact at least a portion of an adjacent element, and wherein, when a strain is applied, a resulting elastic deformation causes at least one of the plurality of elements to space apart from an adjacent element such that the contacted portion decreases or is eliminated. A multi-axis force sensor comprising a sensing array comprising at least two planar sensors arranged radially on a planar substrate in antagonistic pairs, and a compressible member positioned between the substrate and a central portion of the sensing array, the compressible member acting to displace the central portion of the sensing array away from the substrate.Type: GrantFiled: July 8, 2022Date of Patent: September 19, 2023Assignee: President and Fellows of Harvard CollegeInventors: Oluwaseun A. Araromi, Conor J. Walsh, Robert J. Wood
-
Patent number: 11628560Abstract: An artificial muscle system includes a collapsible skeleton, a flexible skin, and a muscle actuation mechanism. The collapsible skeleton is contained inside a volume defined, at least in part, by the flexible skin. The flexible skin and the collapsible skeleton are configured for the flexible skin to provide a pulling force on the collapsible skeleton when a pressure difference exists between the inside of the sealed volume and a surrounding environment to change at least one of the dimensions and thus geometry of the collapsible skeleton. The muscle actuation mechanism includes at least one of the following to deploy or contract the collapsible skeleton: (a) a fluid displacing, releasing, or capturing mechanism configured to increase or decrease fluid pressure inside the sealed volume; and (b) a heating or cooling element configured to change the temperature of fluid in the sealed volume.Type: GrantFiled: March 22, 2018Date of Patent: April 18, 2023Assignees: President and Fellows of Harvard College, Massachusetts Institute of TechnologyInventors: Shuguang Li, Robert J. Wood, Daniela Rus, Daniel M. Vogt, Nicholas W. Bartlett
-
Publication number: 20230109355Abstract: A strain sensor comprising a conductive member having a plurality of elements arranged adjacent to one another, and a non-conductive and elastically deformable material encapsulating the conductive member, wherein, in an equilibrium state, compressive forces cause at least one of the plurality of elements to contact at least a portion of an adjacent element, and wherein, when a strain is applied, a resulting elastic deformation causes at least one of the plurality of elements to space apart from an adjacent element such that the contacted portion decreases or is eliminated. A multi-axis force sensor comprising a sensing array comprising at least two planar sensors arranged radially on a planar substrate in antagonistic pairs, and a compressible member positioned between the substrate and a central portion of the sensing array, the compressible member acting to displace the central portion of the sensing array away from the substrate.Type: ApplicationFiled: July 8, 2022Publication date: April 6, 2023Applicant: President and Fellows of Harvard CollegeInventors: Oluwaseun A. Araromi, Conor J. Walsh, Robert J. Wood
-
Patent number: 11553981Abstract: A skin measuring microscope includes a housing, an electronic imager disposed along an imaging axis, and an illumination system. The illumination system includes a plurality of LEDs disposed in a ring-like configuration adjacent a distal end of the housing.Type: GrantFiled: February 8, 2019Date of Patent: January 17, 2023Assignee: Welch Allyn, Inc.Inventors: Robert J. Wood, Raymond A. Lia, Jon R. Salvati, Robert L. Vivenzio, Ian K. Edwards, Ervin Goldfain, Colin J. Wolff
-
Publication number: 20220407343Abstract: A starting module for a vehicle is provided. The starting module is configured to reside on-board the vehicle, and is used to start an engine associated with the vehicle in the event the battery on the vehicle is too weak to crank the engine. The engine starting module first comprises a housing. The housing resides proximate the vehicle battery and holds a plurality of super capacitors. The super capacitors reside within the housing, are configured in series, and are electrically in parallel with the vehicle battery. The super capacitors store charge received from the electrical system of the vehicle. The starting module also includes control logic. The control logic controls the discharge of stored energy from the super capacitors. The engine starting module also comprises an isolation switch, configured to move between open and close positions in response to signals from the control logic in order to restore charge to the battery as needed.Type: ApplicationFiled: August 23, 2022Publication date: December 22, 2022Inventors: Robert J. Wood, SR., Chad E. Hall, Bryce Gregory, Luke Yetto, Daniel A. Patsos, Joseph Agrelo
-
Publication number: 20220399581Abstract: A portable hybrid power module is provided. The power module represents a combined capacitor and battery residing together in a single housing. The battery is preferably a 12 volt DC gel cell battery while the capacitor is an ultra-capacitor residing in parallel with the battery. The ultra-capacitor may be a series of 6 to 12 super capacitors residing in series, with each super capacitor providing 2.5 volts DC charge. The hybrid power module is configured to provide a charge to start an external portable device. The device may be an all-terrain vehicle, a personal water craft, a generator set, or a vehicle. The power module includes a first device terminal and a second device terminal for establishing electrical communication with a battery of the external portable device.Type: ApplicationFiled: June 4, 2022Publication date: December 15, 2022Applicant: Systematic Power Manufacturing, LLCInventors: Robert J. Wood, SR., Chad E. Hall, Bryce Gregory, Luke Yetto, Daniel A. Patsos, Joseph Agrelo
-
Publication number: 20220396226Abstract: A hybrid power module is provided. The power module is associated with a truck having a lift gate. The power module includes a super capacitor comprising a bank of capacitors, with the super capacitor being in electrical communication with an alternator of the truck. The power module also includes a battery, a switch, a DC/DC boost converter, and electrical wiring. The electrical wiring connects the capacitor bank and first battery to the switch, and further connects the switch to a motor for the lift gate. The super capacitor and the first battery are positioned in parallel, with the super capacitor and the first battery residing proximate the lift gate. The super capacitor contains enough energy to power the electric motor for the lift gate through at least two operating cycles without the battery, protecting the lift gate if the battery goes weak.Type: ApplicationFiled: April 14, 2022Publication date: December 15, 2022Inventors: Robert J. Wood, SR., Chad E. Hall, Bryce Gregory, Luke Yetto, Daniel A. Patsos, Joseph Agrelo
-
Publication number: 20220399742Abstract: An electrical power system for a delivery vehicle is provided. The power system is used in connection with a delivery vehicle having an engine, and also having a liftgate powered by an electric motor. The electrical power system includes a first battery, a second battery, and an alternator. The electrical power system also includes a super capacitor. The super capacitor has a first capacitor bank and a second capacitor bank, wherein each of the first capacitor bank and the second capacitor bank comprises ultra-capacitor cells placed in series. The first capacitor bank and the second capacitor bank reside in parallel. In addition, the first battery and the second battery reside in parallel with the second capacitor bank. Together, the first battery, the second battery and the second capacitor bank supply power to the liftgate motor.Type: ApplicationFiled: March 9, 2022Publication date: December 15, 2022Inventors: Robert J. Wood, JR., Chad E. Hall
-
Publication number: 20220375366Abstract: A segmented alphanumeric includes a display panel, at least one linearly actuated platform, and display elements. Each display element passes through an orifice in the display panel to generate protruded and segmented alphanumeric characters in combination with other extended display elements. A microactuator array is displaceable by the linearly actuated platform and includes electromagnets and rotors. Each rotor is mounted for rotation in at least one direction between an active state and an inactive state by at least one associated electromagnet. Each display element is displaced through the orifice by actuation of the linearly actuated platform via a respective rotor when the respective rotor is rotated into its active state and to evade displacement by the rotor when the rotor is rotated into its inactive state.Type: ApplicationFiled: October 1, 2020Publication date: November 24, 2022Applicant: President and Fellows of Harvard CollegeInventors: Michael Karpelson, Rut Maria Pena Velasco, Robert J. Wood