Patents Assigned to Worcester Polytechnic Institute
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Patent number: 12728230Abstract: Steerable medical devices display systems including a handle and an elongate shaft extending distally from the handle to a distal tip, a motor control assembly including a motor control housing configured to detachably interface with the handle, a first deflection mechanism disposed within the handle, the first deflection mechanism being configured to deflect the distal tip in a first plane, and a work station in electronic communication with the motor control assembly, the work station including at least a display screen. The work station may be configured to display a dashboard including visual information of a position of the distal tip.Type: GrantFiled: May 18, 2023Date of Patent: September 8, 2026Assignees: BOSTON SCIENTIFIC SCIMED, INC., WORCESTER POLYTECHNIC INSTITUTEInventors: Anne Gu, Hannah R. Baez, Avnish Sachar, James Weldon, Paris Marks Saint-Preux, Farid Tavakkolmoghaddam, Christopher J. Nycz, Aditya Ambani
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Patent number: 12727742Abstract: An attachment mechanism for using an endoscope with a surgical robot may include a fixture configured to receive a handle of the endoscope such that a longitudinal axis of the handle is oriented parallel with a longitudinal axis of the fixture and an elongate shaft of the endoscope extends distally away from the fixture, and a mounting structure secured to the fixture. The mounting structure is configured to attach the fixture to the surgical robot. The fixture includes a retaining mechanism configured to releasably secure the handle within the fixture. The fixture includes a first motor operably coupled to a first drive mechanism, the first drive mechanism being configured to engage the handle of the endoscope to operate a deflection mechanism of the endoscope.Type: GrantFiled: May 24, 2023Date of Patent: September 8, 2026Assignees: BOSTON SCIENTIFIC SCIMED, INC., WORCESTER POLYTECHNIC INSTITUTEInventors: Zhanyue Zhao, Anne Gu, Christopher J. Nycz, Farid Tavakkolmoghaddam, Paris Marks Saint-Preux
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Publication number: 20260256341Abstract: A surgical system for use with a surgical robot may include an endoscope including a handle and an elongate shaft extending distally from the handle, an attachment mechanism including a fixture configured to receive the handle of the endoscope and a mounting structure configured to attach the fixture to the surgical robot, a motorized introducer apparatus spaced apart from the surgical robot and configured to translate the elongate shaft of the endoscope relative to a patient, and an input device configured to be operated using one hand only. The input device may include a plurality of tactile buttons operable using the one hand, and a joystick configured for operation by a thumb of the one hand. The input device may include a plurality of motion sensors configured to determine position and orientation of the input device in space.Type: ApplicationFiled: April 23, 2026Publication date: September 3, 2026Applicants: BOSTON SCIENTIFIC SCIMED, INC., WORCESTER POLYTECHNIC INSTITUTEInventors: Farid Tavakkolmoghaddam, Zhanyue Zhao, Anne Gu, Avnish Sachar, Christopher J. Nycz, Bryan Allen Clark, Paris Marks Saint-Preux
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Publication number: 20260252479Abstract: Embodiments of the innovation relate to, in client device, a method for transitioning a first environment of a client device to a second environment. The method comprises receiving a first disk image to create the first environment executed, and displayed to an end-user, by the client device and a second disk image to create the second environment executed by the client device and identifying a change to the first environment. The method also comprises updating the second environment with the identified change to the first environment and swapping the second environment with the first environment, the second environment displayed to the end-user by the client device. As such, the client device provides for the real-time testing and evaluation of software updates in an environment directly subjected to a real user workflow, as well as an ease of migration to the client device when a user decides to update their software.Type: ApplicationFiled: February 10, 2026Publication date: August 27, 2026Applicant: Worcester Polytechnic InstituteInventors: Adam Beauchaine, Craig A. Shue
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Patent number: 12714309Abstract: A magnetic tolerant, multi-mode imaging device includes an elongated probe adapted for insertion into an imaging region of a first imaging modality, and an imaging sensor in rotational communication with the elongated probe, where the imaging sensor is responsive to a second imaging modality. A control circuit is configured for activating the first imaging modality and the second imaging modality for imaging over a region of interest, and an imaging circuit aligns images received from the first and second imaging modalities for registration in a common frame of reference to render a combined image.Type: GrantFiled: November 27, 2024Date of Patent: August 25, 2026Assignee: Worcester Polytechnic InstituteInventors: Haichong Zhang, Ryo Murakami, Gregory S. Fischer, Yang Wang, Ryosuke Tsumura
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Patent number: 12685510Abstract: A photoacoustic (PA) sensor employs a linear deployment of an illumination source and a corresponding ultrasonic receiver for defining an imaging plane for rendering a PA image of a surgical or diagnostic region. A pair of illumination sources emanates from cladding removal of respective optical fibers, and irradiates in alignment with a side firing ultrasonic (US) array for receiving the induced PA signals. The US array extends longitudinally and parallel to the illumination sources, and an overlap of the respective irradiation regions extends from the illumination sources lies within a sensing region of the US array for defining an imaging plane captured by the US sensor for rendering on a visual device, often in conjunction with an ablation antenna or diagnostic probe for providing concurrent imaging during a surgical procedure.Type: GrantFiled: May 17, 2024Date of Patent: July 21, 2026Assignee: Worcester Polytechnic InstituteInventors: Haichong Zhang, Shang Gao
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Patent number: 12682052Abstract: A method for detecting physical attacks on a computing device includes embedding a sensor or FPGA (Field Programmable Gate Array) on a circuit board for gathering a frequency response of a power distribution network providing power to the circuit board. During operation of the circuit board, the sensor identifies and gathers a frequency response suspected of resulting from a tamper effort, and compares the identified frequency response to a frequency response of tempering events. Based on the comparison, a determination of tampering is made.Type: GrantFiled: June 14, 2023Date of Patent: July 14, 2026Assignee: Worcester Polytechnic InstituteInventors: Shahin Tajik, Patrick Schaumont, Tahoura Mosavirik
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Publication number: 20260179347Abstract: Embodiments of the innovation relate to a method for generating a labeled object data set. The method comprises receiving a task performance video, playing the task performance video in reverse, and for each video frame of the task performance video, applying a mask to images of the objects within the object stream. The method further comprises identifying an object entering a first video frame of the task performance video along a direction perpendicular to a direction of the object stream, in response to detecting motion of the identified object from the first video frame of the task performance video to a second video frame of the task performance video along the perpendicular direction, designating the object as an object of interest, and storing mask segmentation data associated with the mask of the object of interest as part of the labeled object data set.Type: ApplicationFiled: December 18, 2025Publication date: June 25, 2026Applicant: Worcester Polytechnic InstituteInventors: Galen Brown, Berk Calli
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Publication number: 20260159847Abstract: Provided herein are nucleic acid constructs that comprise an inducible promoter. Dual expression systems are provided comprising two nucleic acid constructs or a single nucleic acid construct with two inducible promoters. Also provided are methods of expressing transcripts by transforming a nucleic acid construct described herein into a prokaryotic cell and contacting the prokaryotic cell with an inducer. Methods of producing a carotenoid are also disclosed herein.Type: ApplicationFiled: July 18, 2025Publication date: June 11, 2026Applicant: Worcester Polytechnic InstituteInventors: Andrés Felipe Carrillo Rincón, Natalie G. Farny
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Patent number: 12649725Abstract: Methods, compositions, and kits are provided for synthesizing bioactive chromane, the method including: constructing a tertiary ether stereocenter enantioselectively by catalyzed alkynylation of a substituted chromenone to obtain a chromanone; reducing alkyne and ketone in the chromanone to obtain a chroman; and converting ester to methyl group thereby obtaining chromane.Type: GrantFiled: August 12, 2021Date of Patent: June 9, 2026Assignee: Worcester Polytechnic InstituteInventors: Rameez Ali, Anita Mattson
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Patent number: 12635861Abstract: A surgical system for use with a surgical robot may include an endoscope including a handle and an elongate shaft extending distally from the handle, an attachment mechanism including a fixture configured to receive the handle of the endoscope and a mounting structure configured to attach the fixture to the surgical robot, a motorized introducer apparatus spaced apart from the surgical robot and configured to translate the elongate shaft of the endoscope relative to a patient, and an input device configured to be operated using one hand only. The input device may include a plurality of tactile buttons operable using the one hand, and a joystick configured for operation by a thumb of the one hand. The input device may include a plurality of motion sensors configured to determine position and orientation of the input device in space.Type: GrantFiled: May 24, 2023Date of Patent: May 26, 2026Assignees: BOSTON SCIENTIFIC SCIMED, INC., WORCESTER POLYTECHNIC INSTITUTEInventors: Farid Tavakkolmoghaddam, Zhanyue Zhao, Anne Gu, Avnish Sachar, Christopher J. Nycz, Bryan Allen Clark, Paris Marks Saint-Preux
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Patent number: 12622637Abstract: Systems, devices, and methods of the present application relate to the diagnostic measurement of condition for pressure ulcers. Preferred embodiments utilize pressure measurements at body locations to determine a diagnostic pressure ulcer value. A pressure sensor device generates patient pressure data that is processed by a data processor which utilizes a diagnostic function to determine the diagnostic value that indicates whether corrective action is needed to prevent pressure ulcer formation. One or more sensor devices can be attached to a patient to measure to transmit data for further processing.Type: GrantFiled: June 7, 2021Date of Patent: May 12, 2026Assignees: University of Massachusetts, Worcester Polytechnic InstituteInventors: Raymond Dunn, John McNeill, Yitzhak Mendelson, Hamza Abujrida
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Publication number: 20260117049Abstract: An impact dissipating material comprises a matrix material defining a plurality of cells and an interpenetrating material carried by the matrix material. The interpenetrating material is disposed in a first position relative to the plurality of cells of the matrix material under a first loading condition and in a second position relative to the plurality of cells under a second loading condition. The combination of the matrix material and the interpenetrating material defines the overall impact response of the impact dissipating material.Type: ApplicationFiled: October 30, 2025Publication date: April 30, 2026Applicant: Worcester Polytechnic InstituteInventors: Diana A. Lados, Anthony G. Spangenberger, Mircea D. Pascovici
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Patent number: 12588956Abstract: A steerable medical device includes a handle and an elongate shaft extending distally from the handle to a distal tip. A motor control assembly including a motor control housing is configured to detachably interface with the handle. The motor control assembly includes a first drive assembly and a second drive assembly disposed within the motor control housing. The motor control assembly includes an input device and a controller that is operably coupled with the first drive assembly, the second drive assembly and the input device. The controller is configured to control operation of the first drive assembly and/or the second drive assembly in order to move the distal tip, receive one or more user inputs from a user via the input device, and to modify operation of the first drive assembly and/or the second drive assembly in accordance with the received one or more inputs.Type: GrantFiled: May 18, 2023Date of Patent: March 31, 2026Assignees: BOSTON SCIENTIFIC SCIMED, INC., WORCESTER POLYTECHNIC INSTITUTEInventors: Avnish Sachar, Anne Gu, Christopher J. Nycz, Farid Tavakkolmoghaddam, Hannah R. Baez, Aditya Ambani, Paris Marks Saint-Preux, James Weldon
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Patent number: 12571789Abstract: Methods of detecting a target analyte in subsurface soil can providing a bacterial consortium embodying a genetic circuit. Such a consortium can include a sensor bacterium, a signal propagation bacterium, and a display bacterium, which are provided at a soil surface. The sensor bacterium and signal propagation can be allowed to migrate into subsurface soil below the soil surface. The sensor bacterium can be exposed to the target analyte in the subsurface soil. The sensor bacterium can produce a signal molecule in response to the presence of the target analyte. The signal propagation bacterium can amplify the signal molecule by producing additional signal molecules in response to the presence of the signal molecule. The display bacterium can produce an observable signal in response to presence of the signal molecule.Type: GrantFiled: November 10, 2022Date of Patent: March 10, 2026Assignees: RTX BBN TECHNOLOGIES, INC., WORCESTER POLYTECHNIC INSTITUTEInventors: Miles Rogers, Allison Taggart, Eric Young, Natalie Farny, Nilesh Sharma, Andrés Felipe Carrillo Rincón, Jaclyn Thompson
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Patent number: 12564501Abstract: A prosthetic device and approach for amputee remediation addresses partial or complete replacement of digits, and leverages the use of the remaining functional digits for directing operation of the prosthetic digits. A complete prosthetic digit replaces an amputated digit from actuated movement driven by an adjacent functional digit. A partial amputation leverages residual movement from the remaining digit portion as input to an actuator for amplifying the intent of the input through a motorized actuator to impart movement to the prosthetic digit. A wrist harness supports the apparatus of partial and complete prosthetic digits as a single appliance. A variable compression feature augments tension on the wrist harness to tightly engage the prosthetic appliance to the wrist to offset a gripping load on the prosthetic digits.Type: GrantFiled: March 16, 2022Date of Patent: March 3, 2026Assignee: Worcester Polytechnic InstituteInventors: Marko B. Popovic, Andrew Strauss, Mia Buccowich, Brian Fay
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Patent number: 12559690Abstract: A waste stream of organic matter such as sewage, plant and plastic matter is received for recycling and treated with high temperature and pressure to generate useful organic products such as bio-oil and gas. Byproducts such as char and an aqueous phase including water can be selectively recycled or beingly discarded. An oxidant added to a reactor containing waste from the waste stream facilitates an autothermal reaction under the temperature and pressure applied to the reactor, boosting the temperature slightly from the reactions therein. The reactor generates useful hydrocarbons such as bio-oil resulting from disruption of organic bonds. A combination of oxidation and radical initiation results from the oxidant, and provides an increased yield of bio-oil while decreasing char when compared to temperature and pressure alone. A stoichiometric quantity of the oxidant limits complete conversion of carbon into carbon dioxide by limiting available oxygen and therefore favoring hydrocarbon formation.Type: GrantFiled: December 14, 2023Date of Patent: February 24, 2026Assignee: Worcester Polytechnic InstituteInventors: Michael Timko, Alex R. Maag, Elizabeth Belden, Geoffrey A Tompsett, Andrew R. Teixeira, Aidin Panahi, Andrew Charlebois, Skyler Kauffman
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Publication number: 20260045172Abstract: Embodiments of the innovation relate to a serious game and evaluation apparatus configured to execute a rubric management model for evaluation of changes to critical thinking of game participants of a serious game to inform and measure learning objectives. When executing the rubric management model, the serious game and evaluation apparatus can measure changes to dimensions of systems thinking of game participants while exploring a complex system and messy problem of interest. As such, the serious game and evaluation apparatus provides a measurement tool to inform and evaluate learning objectives for serious gaming. In one arrangement, the serious game and evaluation apparatus is configured to generate, as the serious game, a dynamic simulation model which integrates both system dynamics modeling and wargaming to provide simulation of a complex system and messy problems.Type: ApplicationFiled: August 8, 2025Publication date: February 12, 2026Applicant: Worcester Polytechnic InstituteInventors: Anne M. Johnson, Michael J. Radzicki
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Patent number: 12528709Abstract: Bauxite residue recovery includes mixing a solution of hydrochloric acid (HCL) according to a predetermined concentration, and adding the HCL solution to a quantity of raw red mud recovered from industrial operations as waste material. The highly alkaline property of the bauxite residue, commonly known as red mud is at least partially neutralized from the HCL, and makes the resulting washed red mud more amenable to subsequent uses in various applications in fields such as construction, wastewater treatment, and metal recovery processes. The process recovers washed red mud from the red mud and HCL solution by filtering the raw red mud and HCL solution for generating a stream of leach liquor from the filtrate and the recovered washed red mud from the residue. The neutralized red mud is further treated to extract metals such as calcium, iron, aluminum, silicon, and titanium.Type: GrantFiled: September 6, 2022Date of Patent: January 20, 2026Assignee: Worcester Polytechnic InstituteInventors: Himanshu Tanvar, Brajendra Mishra
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Publication number: 20250354235Abstract: The present invention provides a method of electrolyzer recycling, including inserting an electrolyzer in a solution to loosen a bond between a first plate and a membrane electrode assembly and a second plate and the membrane electrode assembly of the electrolyzer, separating the membrane electrode assembly from the first plate and the second plate, acid leaching the membrane electrode assembly to obtain a first precious metal, and dispersing the membrane electrode assembly to obtain a second precious metal.Type: ApplicationFiled: May 16, 2024Publication date: November 20, 2025Applicants: PLUG POWER INC., WORCESTER POLYTECHNIC INSTITUTEInventors: Karen SWIDER LYONS, Fan YANG, Zhenyu LIU, Yan WANG, Zeyi YAO, Yadong ZHENG, Wenting JIN