Patents by Inventor James C. Chen
James C. Chen 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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Publication number: 20250094395Abstract: An integrated platform system that employ a series of machine learning techniques and prediction and detection units that can process input data and extract and generate meaningful insights and predictions therefrom. The system integrates together multiple different data storage types and applications that generates data of different types, and an associated processing system for processing the different data types, store the data in a common data model to normalize the data, determine the data lineage of the data, and then process the data using different types of techniques. The data can also be processed by a prediction unit for generating meaningful insights and predictions or by an anomaly detection unit for detecting one or more anomalies in the data.Type: ApplicationFiled: June 24, 2024Publication date: March 20, 2025Inventors: Niels HANSON, James Johnson GARDNER, Punit S. ORPE, Wendy DU, Laurence Anthony BROWN, Ranjan Vivek MANNIGE, David GREEN, Michael AHN, Yang ZHOU, Andrew YUAN, Adam Helio ROSA, Kyle B. CHEN, Alex PERUSSE, Christian Alexander MANAOG, Yeshwanth SOMU, Xin CHENG, Torey C. BEARLY, Raghav SABOO, Sphoorthy PAMARAJU, Erik ERNST, Can OZURETMEN, Yuan ZHANG
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Patent number: 12251486Abstract: A vehicle system includes a vehicle body defining a vehicle interior and a vehicle exterior, one or more detection devices including at least one of a microphone and a camera structurally configured to receive data indicative of conditions within the vehicle interior or on the vehicle exterior, a sanitization device, and a controller communicatively coupled to the one or more detection devices and the sanitization device, the controller including a processor and a non-transitory computer readable and executable instruction set, which when executed, causes the processor to receives data from the one or more detection devices, determine a surface at least one of within the vehicle interior or on the vehicle exterior contacted by a user based at least in part on the data from the one or more detection devices, and direct the sanitization device to sanitize the surface.Type: GrantFiled: September 9, 2021Date of Patent: March 18, 2025Assignee: Toyota Motor North America, Inc.Inventors: Daniel C. Bracken, Joshua Batie, Michael D. Dorazio, Randy Kaushek, James H. Kikuma, Judy K. Chen, Juan Acosta, Sergei I. Gage
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Publication number: 20250032883Abstract: Methods and systems for use in automating or assisting umpiring of a baseball or softball game are described herein. A location of a strike zone is determined based on video images of a batter standing next to home plate captured by a camera. Locations of a ball traveling towards the batter, and locations of the bat being held by the batter, are autonomously tracked using computer vision based on video images captured by at least two cameras having different positions. Additionally, there are autonomous determinations of whether a location of the ball intersects with the strike zone, and whether the batter made a genuine attempt to swing the bat at the ball, and based one at least one of these determinations, there is an autonomous determination of whether a “strike” or a “ball” occurred. Additionally, an indication of whether a “strike” or a “ball” occurred is autonomously output.Type: ApplicationFiled: October 9, 2024Publication date: January 30, 2025Applicant: SportsMEDIA Technology CorporationInventors: Josh D. Spivak, Graham W. Goldbeck, Ryan A. Zander, Ted C. Chen, Robert C. Amyx, James G. Painter
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Patent number: 10307610Abstract: A prostate treatment system having a light delivery device positionable in a transurethral device for treatment of benign prostatic hyperplasia (BPH). The light delivery device includes light generator, such as light emitting diodes (LED), laser diodes (LDs) or a diffusion quartz fiber tip connected to a light generator or a light emitting polymer which produces light at a selected wavelength or waveband or alternative sources of suitable light energy. The treatment device may further include a temperature monitoring system for monitoring the temperature at the treatment site. A light-activated drug is administered to the treatment site prior to light activation. The light-activated drug therapy induces cell death of the target tissue. The device provides a minimally invasive transurethral method for treatment of BPH or prostate cancer.Type: GrantFiled: January 13, 2017Date of Patent: June 4, 2019Assignee: LIGHT SCIENCES ONCOLOGY INC.Inventors: Llew Keltner, Jay Winship, Erik Hagstrom, Frank Zheng, James C. Chen, Joseph M. Hobbs
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Publication number: 20170246472Abstract: Systems, devices, and methods are described for providing, among other things, improvement in treatment of abnormal tissues including cancer, utilizing light activated drug therapy. Improvements include the use of optical penetration and drug penetration enhancers, in combination with photosensitizing drugs, and the use of localization aids and implements, which enable treatment of larger tissue volumes using minimal tissue access. The cytotoxic photoactivation process is also improved by using internal guidance to direct the light source to and at the lesion site using a naturally occurring orifice or intravascular access route.Type: ApplicationFiled: September 8, 2015Publication date: August 31, 2017Inventors: James C. CHEN, Llew KELTNER, Alexei N. NAIMUSHIN
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Publication number: 20170128741Abstract: A prostate treatment system having a light delivery device positionable in a transurethral device for treatment of benign prostatic hyperplasia (BPH). The light delivery device includes light generator, such as light emitting diodes (LED), laser diodes (LDs) or a diffusion quartz fiber tip connected to a light generator or a light emitting polymer which produces light at a selected wavelength or waveband or alternative sources of suitable light energy. The treatment device may further include a temperature monitoring system for monitoring the temperature at the treatment site. A light-activated drug is administered to the treatment site prior to light activation. The light-activated drug therapy induces cell death of the target tissue. The device provides a minimally invasive transurethral method for treatment of BPH or prostate cancer.Type: ApplicationFiled: January 13, 2017Publication date: May 11, 2017Applicant: Purdue Pharmaceutical Products L.P.Inventors: Llew KELTNER, Jay WINSHIP, Erik HAGSTROM, Frank ZHENG, James C. CHEN, Joseph M. HOBBS
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Publication number: 20160213945Abstract: A photoreactive agent and a drug therapy device including a support member configured to pass through a urethra having proximal and distal ends and a longitudinal internal lumen. A light generator carried by the support member, potted within the lumen, and positioned within the urethra to deliver light to the prostate. The light generator generates a light band with a peak at a preselected wavelength. A power source external to the support member powers the light generator. The positioning element locates the support member within the urethra. A transparent/translucent, integral window is positioned proximate to the prostate and allows light to pass through. The window extends 360 degrees radially from the support member. The light generator has at least LEDs or LOs having a dimension of approximately 0.3 mm×0.3 mm×0.1 mm (length×width×thickness).Type: ApplicationFiled: April 5, 2016Publication date: July 28, 2016Applicant: PURDUE PHARMACEUTICAL PRODUCTS L.P.Inventors: Phillip Burwell, Zihong Guo, Jennifer K. Matson, Steven Ross Daly, David B. Shine, Gary Lichttenegger, Jean Bishop, Nick Yeo, Hugh Narciso, Llew Keltner, Jay Winship, Erik Hagstrom, Frank Zheng, James C. Chen, Joseph M. Hobbs
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Patent number: 9149651Abstract: An energy treatment system to treat a patient includes an energy delivery device having a plurality of energy emitters used in combination with an energy activatable drug. A mask can be used to define a treatment area. Energy from the energy emitters passes through an optical window of the mask to activate a cosmetically and/or therapeutically effective amount of the activatable drug at the target site to bring about a desired change of tissue, for example, to reduce visibility of one or more blood vessels, while energy from the energy emitters directed outside of the target site is blocked by the mask.Type: GrantFiled: January 8, 2008Date of Patent: October 6, 2015Assignee: PURDUE PHARMACEUTICAL PRODUCTS L.P.Inventors: Llew Keltner, James C. Chen
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Patent number: 8685005Abstract: A light delivery system to provide light treatment to a patient includes a catheter assembly having a plurality of light sources that transmit light towards a target site within a patient. In one embodiment, the light delivery system has a plurality of light sources mounted to a flexible transparent base that extends at least partially through a distal tip of the catheter assembly. The light sources can be wire bonded or mounted in a flip chip arrangement onto the base. In one embodiment to produce the distal tip, an array of light energy sources can be held by an array of holders of a fixture device. A vacuum is applied to secure each light energy source in a corresponding holder. While the vacuum is applied, the energy sources are electrically connected by wire bonding. The vacuum can be reduced or stopped thereby permitting removal of the light energy sources from the fixture device.Type: GrantFiled: October 11, 2007Date of Patent: April 1, 2014Assignee: Purdue Pharmaceutical Products L.P.Inventors: Jonathan S. Dahm, William Louis Barnard, James C. Chen, David B. Shine
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Patent number: 8685071Abstract: A method of manufacture and medical apparatus that provides an apparatus useful in illuminating at least a portion of a lumen of a body. The apparatus includes an elongated flexible member and a polymer encasement portion encasing a plurality of light emitters. The light emitters may be electrically coupled to one another without the use of wire bonds, and in some embodiments may be coupled without intervening electrical paths or traces. A maximum cross-sectional dimension of the polymer encasement portion may be less than twice a dimension of one of the light emitters. In some embodiments the maximum cross-sectional dimension is less than or equal to the sum of the dimension of one of the light emitters and a marginal dimension by which an outer portion of the polymer encasement portion extends beyond the light emitter. Light emitters may be arranged linearly, helically or in partially overlapping back-to-back relation.Type: GrantFiled: February 21, 2012Date of Patent: April 1, 2014Assignee: Purdue Pharmaceutical Products L.P.Inventors: Phillip Burwell, James C. Chen, Zihong Guo, Steven R. Daly, David B. Shine, Gary Lichttenegger, Jennifer K. Matson, Jean Bishop, Nick Yeo, Hugh Narciso
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Publication number: 20120209359Abstract: A light delivery system to provide light treatment to a patient includes an elongated catheter having a light emitter that transmits light towards a target site within a patient. The catheter is sized and configured to pass through anatomical body structures to reduce or eliminate trauma associated with the delivery procedure. A visualization system of the catheter can assist a user before, during, and/or after performing light therapy. The visualization system includes sensors that provide real-time imaging or feedback.Type: ApplicationFiled: August 13, 2010Publication date: August 16, 2012Applicant: Light Sciences Oncology Inc.Inventors: James C. Chen, William L. Barnard, David B. Shine, Jay Miazga
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Patent number: 8235975Abstract: A light transmission system to provide photodynamic treatment to a patient includes a single use integrated control module and catheter assembly having a plurality of light emitting diodes (LEDs) to transmit light toward target cells within a patient. The integrated light catheter and control module are used in combination with a light activated drug. Selected operating parameters may be programmed into the control module, or it may be wirelessly programmable in situ prior to use to allow user flexibility to tailor treatment for a particular patient or condition. Among the features that prevent reuse are that the control module lacks access to recharge the power source, and it may include a deactivation module that destroys circuitry or software when triggered. To prevent patient interference when in use, the control module may also be configured to selectively deactivate.Type: GrantFiled: October 14, 2011Date of Patent: August 7, 2012Assignee: Light Sciences Oncology, Inc.Inventors: James C. Chen, Steven R. Daly, Zihong Guo, Llew Keltner, Jeffrey R. Storm
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Publication number: 20120149091Abstract: Systems, devices, and methods for cultivating biomasses. A bioreactor system is operable for growing photosynthetic organisms. The bioreactor system includes a bioreactor and a lighting system. The lighting system includes one more light-emitting substrates configured to light at least some of a plurality of photosynthetic organisms retained in the bioreactor.Type: ApplicationFiled: December 8, 2006Publication date: June 14, 2012Inventors: Brian D. Wilkerson, James C. Chen, John Pulse, Andrei Guschin, Michael Weaver
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Publication number: 20120149986Abstract: A method of manufacture and medical apparatus that provides an apparatus useful in illuminating at least a portion of a lumen of a body. The apparatus includes an elongated flexible member and a polymer encasement portion encasing a plurality of light emitters. The light emitters may be electrically coupled to one another without the use of wire bonds, and in some embodiments may be coupled without intervening electrical paths or traces. A maximum cross-sectional dimension of the polymer encasement portion may be less than twice a dimension of one of the light emitters. In some embodiments the maximum cross-sectional dimension is less than or equal to the sum of the dimension of one of the light emitters and a marginal dimension by which an outer portion of the polymer encasement portion extends beyond the light emitter. Light emitters may be arranged linearly, helically or in partially overlapping back-to-back relation.Type: ApplicationFiled: February 21, 2012Publication date: June 14, 2012Applicant: Light Sciences Oncology, Inc.Inventors: Phillip Burwell, James C. Chen, Zihong Guo, Steven R. Daly, David B. Shine, Gary Lichtlenegger, Jennifer K. Matson, Jean Bishop, Nick YEO, Hugh Narciso
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Publication number: 20120089207Abstract: A light transmission system to provide photodynamic treatment to a patient includes a single use integrated control module and catheter assembly having a plurality of light emitting diodes (LEDs) to transmit light toward target cells within a patient. The integrated light catheter and control module are used in combination with a light activated drug. Selected operating parameters may be programmed into the control module, or it may be wirelessly programmable in situ prior to use to allow user flexibility to tailor treatment for a particular patient or condition. Among the features that prevent reuse are that the control module lacks access to recharge the power source, and it may include a deactivation module that destroys circuitry or software when triggered. To prevent patient interference when in use, the control module may also be configured to selectively deactivate.Type: ApplicationFiled: October 14, 2011Publication date: April 12, 2012Applicant: Light Sciences Oncology, Inc.Inventors: James C. Chen, Steven R. Daly, Zihong Guo, Llew Keltner, Jeffrey R. Storm
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Patent number: 8097028Abstract: The present invention provides a prophylactic light activated treatment method for subjects at risk of a plaque-mediated thrombotic event, such as acute coronary syndromes. In one embodiment, the subject receives a dose of photosensitizer sufficient to result in a concentration of photosensitizer in the neovascularization associated with atherosclerotic disease to permit effective photodynamic therapy. Light of a wavelength that excites the photosensitizer, but that does not to any significant extent penetrate to an adventitial layer of the blood vessel, is applied to the region of the blood vessel. The therapeutic light dose, which may be applied in sequential stages, is sufficient to cause closure of neovasculature leakage and lead to plaque stabilization and reduced adverse clinical outcomes. The present invention further provides light transmission devices and systems useful in carrying out the methods of the present invention.Type: GrantFiled: February 17, 2006Date of Patent: January 17, 2012Assignee: Light Sciences Oncology, Inc.Inventors: James C. Chen, Nicholas Yeo, Phillip Burwell, Thomas Wenger
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Patent number: 8057464Abstract: A light transmission system to provide photodynamic treatment to a patient includes a single use integrated control module and catheter assembly having a plurality of light emitting diodes (LEDs) to transmit light toward target cells within a patient. The integrated light catheter and control module are used in combination with a light activated drug. Selected operating parameters may be programmed into the control module, or it may be wirelessly programmable in situ prior to use to allow user flexibility to tailor treatment for a particular patient or condition. Among the features that prevent reuse are that the control module lacks access to recharge the power source, and it may include a deactivation module that destroys circuitry or software when triggered. To prevent patient interference when in use, the control module may also be configured to selectively deactivate.Type: GrantFiled: May 3, 2006Date of Patent: November 15, 2011Assignee: Light Sciences Oncology, Inc.Inventors: James C. Chen, Steven R. Daly, Zihong Guo, Llew Keltner, Jeffrey R. Storm
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Publication number: 20110236402Abstract: The efficacy of light activated therapy treatment is enhanced by stimulating the immune system of the patient substantially above a normal level. Abnormal tissue that is destroyed by the light activated therapy releases factors that stimulate the immune system, leading to systemic reductions in abnormal tissue (i.e., reduction beyond the region treated using light). By further stimulating the immune system using an anti-CTLA-4 antibody, the systemic destruction of abnormal tissue is enhanced.Type: ApplicationFiled: June 6, 2011Publication date: September 29, 2011Applicant: Light Sciences Oncology, Inc.Inventor: James C. Chen
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Patent number: RE46504Abstract: A light delivery system to provide light treatment to a patient includes a catheter assembly having a plurality of light sources that transmit light towards a target site within a patient. In one embodiment, the light delivery system has a plurality of light sources mounted to a flexible transparent base that extends at least partially through a distal tip of the catheter assembly. The light sources can be wire bonded or mounted in a flip chip arrangement onto the base. In one embodiment to produce the distal tip, an array of light energy sources can be held by an array of holders of a fixture device. A vacuum is applied to secure each light energy source in a corresponding holder. While the vacuum is applied, the energy sources are electrically connected by wire bonding. The vacuum can be reduced or stopped thereby permitting removal of the light energy sources from the fixture device.Type: GrantFiled: April 1, 2016Date of Patent: August 8, 2017Assignee: PURDUE PHARMACEUTICAL PRODUCTS L.P.Inventors: Jonathan S. Dahm, William Louis Barnard, James C. Chen, David B. Shine
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Patent number: RE47491Abstract: A light transmission system to provide photodynamic treatment to a patient includes a single use integrated control module and catheter assembly having a plurality of light emitting diodes (LEDs) to transmit light toward target cells within a patient. The integrated light catheter and control module are used in combination with a light activated drug. Selected operating parameters may be programmed into the control module, or it may be wirelessly programmable in situ prior to use to allow user flexibility to tailor treatment for a particular patient or condition. Among the features that prevent reuse are that the control module lacks access to recharge the power source, and it may include a deactivation module that destroys circuitry or software when triggered. To prevent patient interference when in use, the control module may also be configured to selectively deactivate.Type: GrantFiled: April 1, 2016Date of Patent: July 9, 2019Assignee: LIGHT SCIENCES ONCOLOGY, INC.Inventors: James C. Chen, Steven R. Daly, Zihong Guo, Llew Keltner, Jeffrey R. Storm