Patents by Inventor Richard Chin
Richard Chin 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: 8002798Abstract: A posterior spinal fusion system may include a plurality of cannulas that mate with cages polyaxially coupled to pedicle screws. The cannulas maintain access to the pedicle screws to facilitate percutaneous insertion of a fusion rod into engagement with the cages. Each cannula has a pair of blades that may be held together by an abutment member that at least partially encircles the blades. Each abutment member abuts the skin to define a variable subcutaneous length of the corresponding cannula. Each abutment members is also lockably removable from the corresponding blades to enable the blades to pivot with respect to the connecting element to a position in which they can be withdrawn from the connecting element. The blades of each cannula are spaced apart to provide first and second slots of each cannula, through which the fusion rod can be percutaneously inserted.Type: GrantFiled: August 12, 2005Date of Patent: August 23, 2011Assignee: Stryker SpineInventors: Kingsley Richard Chin, T. Wade Fallin, Joshua A. Butters, Daniel F. Justin
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Patent number: 7875031Abstract: A system and a method for providing minimally invasive access to the spine of a patient and implanting spinal stabilization devices. The system utilizes one or more post-type access devices. The post-type access device includes a cage with an aperture and two or more posts extending from the cage and being removably attached to the cage. The posts are supported at the top of the access device by a support ring structure. A pedicle screw is inserted into the access device and through the cage aperture and the screw-access device assembly is inserted into an opening of the patient's body. The base aperture is dimensioned to securely support the head of the screw. Side openings between the posts allow the insertion and placement of stabilization devices, such as rods, wires, or plates from almost any direction.Type: GrantFiled: November 8, 2006Date of Patent: January 25, 2011Assignee: Spinefrontier, LLSInventors: Kingsley Richard Chin, Matthew Ibarra
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Patent number: 7871426Abstract: An implantable spinous process stabilization assembly includes a body, a bent arm and a straight arm. The body includes first and second crosspieces arranged parallel to each other, a first plate extending in a direction at right angle to first ends of the first and second crosspieces, first and second rings extending from second ends of the first and second crosspieces, respectively and a second plate extending from a base of the first and second rings, at right angle to the first and second crosspieces and in an opposite direction to the first plate's direction. The bent arm and the straight arm are configured to pivot around an axis perpendicular to the first and second rings and to set first and second pivot angles with the first and second plates, respectively, thereby defining first and second spaces configured to receive and lock onto first and second spinous processes, respectively.Type: GrantFiled: February 26, 2007Date of Patent: January 18, 2011Assignee: Spinefrontier, LLSInventors: Kingsley Richard Chin, Daniel R. Baker, Daniel F. Justin
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Publication number: 20100196348Abstract: The invention concerns an improved therapeutic regimen for the treatment of thrombolytic disorders, such as acute myocardial infarction (AMI). In particular, the present invention concerns the treatment of thrombolytic disorders, e.g., AMI, with a combination of a tissue plasminogen activator (t-PA) variant having improved fibrin specificity and extended plasma half-life when compared with wild-type human t-PA and a low molecular weight heparin.Type: ApplicationFiled: February 5, 2010Publication date: August 5, 2010Inventors: Paul ARMSTRONG, Hal BARRON, Silvano BERIOLI, Frederique BIGONZI, Erich BLUHMKI, Richard CHIN, Christopher GRANGER, Frans VAN DE WERF, Fong WANG-CLOW
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Publication number: 20100070588Abstract: A reliable IM system is disclosed including an end-to-end mechanism to make sending and receiving IM text messages more reliable. The reliable IM system may include a reliability-enabled client device server device, each including a reliability-enabled messenger component for adding message ID numbers to outgoing IM messages and sending message-specific acknowledgments (ACK) back to a sending client. The reliable IM system may resend a sequenced message N times when the message is identified as missing. The reliability-enabled client and server may be used to communicate with either reliable or non-reliable clients (for example, clients that do not have the reliability-enabled messenger component). An offline storage may be used to accept and store IM messages for offline clients while sending ACKs back for the received messages. Duplicate and lost sequenced messages are handled by deleting duplicate messages and resending lost sequenced messages at the client and/or server to maintain normal IM transactions.Type: ApplicationFiled: September 15, 2008Publication date: March 18, 2010Applicant: Yahoo! Inc.Inventors: Richard Sinn, Richard Chin, Kingston Choy
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Patent number: 7670101Abstract: A portable hydro-generator, for the generation of power, including a tower (10) filled with a driving fluid, a semi-sealed curved tubular housing with a drive portion and a return portion primed with a fluid, the drive portion having a larger diameter than the return portion, an inlet to allow the fluid to enter the tubular housing, a plurality of paddles to harness the kinetic energy of the fluid entering the curved tubular housing, a linkage assembly to link the plurality of paddles, a drive chamber, a sprocket within the drive chamber to engage a portion of the paddles, and an output power generator attached to the sprocket. A paddle adapted to be used in the hydro-generator include a top surface, a bottom surface, seals to prevent water leakage through the paddles, a linkage bar to allow an attachment of the paddle to subsequent paddle, wherein the top surface of the paddle further includes studs to increase the effective surface area of the top of the paddle.Type: GrantFiled: May 31, 2004Date of Patent: March 2, 2010Inventor: Richard Chin Pang Mui
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Publication number: 20090312800Abstract: A spinal fixation element includes a screw and a washer. The screw comprises an elongated body of a first diameter and the body includes a threaded portion at a distal end and a semispherical head of a second diameter at a proximal end. The second diameter is larger than the first diameter. The washer comprises a semispherical through opening of a third diameter at the top, of a fourth diameter in the middle and of a fifth diameter at the bottom. The third diameter is slightly smaller than the second diameter, the fourth diameter is slightly larger than the second diameter and the fifth diameter is smaller than the second diameter. The washer surrounds the semispherical head, is non-removably attached to the semispherical head and is rotatable and positionable at an angle relative to the elongated body.Type: ApplicationFiled: August 19, 2009Publication date: December 17, 2009Applicant: SPINEFRONTIER INCInventors: Kingsley Richard Chin, Christopher A. Chang
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Publication number: 20090004177Abstract: The invention concerns an improved therapeutic regimen for the treatment of thrombolytic disorders, such as acute myocardial infarction (AMI). In particular, the present invention concerns the treatment of thrombolytic disorders, e.g., AMI, with a combination of a tissue plasminogen activator (t-PA) variant having improved fibrin specificity and extended plasma half-life when compared with wild-type human t-PA and a low molecular weight heparin.Type: ApplicationFiled: August 4, 2008Publication date: January 1, 2009Inventors: Paul Armstrong, Hal Barron, Silvano Berioli, Frederique Bigonzi, Erich Bluhmki, Richard Chin, Christopher Granger, Frans Van De Werf, Fong Wang-Clow
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Publication number: 20090005818Abstract: A system for a dynamic facet replacement includes first and second inferior facets, first and second pars and first and second superior facets. The first and second inferior facets are configured to replace left and right natural inferior facets and each facet comprises an articulating surface. The first and second superior facets are configured to replace left and right natural superior facets and each facet comprises an articulating surface. Each of the first and second pars includes first and second articulating surfaces and is configured to articulately connect the first and second articulating surfaces with the first articulating surfaces of the inferior and superior facets, respectively.Type: ApplicationFiled: June 26, 2008Publication date: January 1, 2009Applicant: SPINEFRONTIER INCInventors: KINGSLEY RICHARD CHIN, CHRISTOPHER A. CHANG, YANI DEROS, MATTHEW IBARRA, THOMAS TURNER
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Publication number: 20080147079Abstract: A system for attaching first and second spine fixation elements at a predetermined angle relative to each other to first and second locations of a vertebra, respectively includes first and second guide arms pivotally connected to each other at a first pivot point and configured to pivot around a pivot axis passing through the first pivot point, and first and second guide tubes passing through first and second elongated through-bore openings formed in the first and second guide arms, respectively, and forming an X-structure as they exit the first and second through-bore openings.Type: ApplicationFiled: December 13, 2007Publication date: June 19, 2008Applicant: SPINEFRONTIER LLSInventors: KINGSLEY RICHARD CHIN, CHRISTOPHER A. CHANG, ERNIE CORRAO
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Publication number: 20080059539Abstract: A system that allows users to create, edit, manage, collaborate and communicate on documents such as word processor documents, spreadsheets, databases, slides, and diagram editors is disclosed. Each document type is broken down into basic workable elements. Each change to a document is tracked in a centralized database under control of a database management system, and users use a web browser and/or desktop as the client front end. Changes to the document are communicated back and forth to the database via a rich asynchronous javascript and XML web page. Changes from multiple sources or sessions can be compared with each other in a side-by-side display environment.Type: ApplicationFiled: August 8, 2007Publication date: March 6, 2008Inventors: Richard Chin, Jason Lee
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Publication number: 20080042443Abstract: A portable hydro-generator (100), for the generation of power, including a tower (10) filled with a driving fluid (110), a semi-sealed curved tubular housing (80) with a drive portion (81) and a return portion (82) primed with a fluid (70), said drive portion (81) having a larger diameter than the return portion (82), an inlet means (60) to allow said fluid to enter said tubular housing (80), a plurality of paddles (30) to harness the kinetic energy of the fluid entering the curved tubular housing, a linkage assembly (34) to link said plurality of paddles, a drive chamber (83), a sprocket (50) within said drive chamber (83) to engage a portion of said paddles, and an output power generator attached to said sprocket.Type: ApplicationFiled: May 31, 2004Publication date: February 21, 2008Inventor: Richard Chin Pang Mui
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Publication number: 20080029512Abstract: A reclosable lid (10) for a container holding a flowable substance has a cover (12) having an opening (28) and a moveable element (850) connected to the cover (12). The moveable element (850) is moveable between at least one open position, wherein the flowable substance may flow through the opening, and at least one closed position, wherein the opening is obstructed. In some embodiments, the lid (10) may include an overlay (250) moveable between at least one open position and at least one closed position.Type: ApplicationFiled: October 15, 2007Publication date: February 7, 2008Applicant: Solo Cup Operating CorporationInventors: Stephen Smith, Warren Wiedmeyer, Richard Chin, John Gitschlag, David Langelan, Kevin Smith, Richard Sandusky, Ayberk Abayhan, Masahiko Ishimitsu
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Publication number: 20070291138Abstract: A system and method for zooming an image. In the illustrative embodiment, the system includes a memory for receiving first and second frames of image data; a motion detector for detecting motion in said first or said second frame of image data; and an intelligent zoom system for zooming said first or said second image using a first or a second zoom method based on a detection of motion by said motion detector on a pixel by pixel basis. In the illustrative embodiment, the invention is scene-based, it works on a pixel by pixel bases to determine if a pixel is in motion. It performs motion related zoom for pixels that are affected by motion and conducts cross-field zoom for steady pixels to reduce motion artifacts in zoom mode. Motion may be determined by comparing frame-to-frame pixel value variations to fixed motion threshold(s) or by other algorithms. Independent-field zoom refers to using information from one input field to form a zoomed picture in one associated output field.Type: ApplicationFiled: June 16, 2006Publication date: December 20, 2007Inventors: Frank N. G. Cheung, Richard Chin, Hector Q. Gonzalez
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Patent number: 7282064Abstract: An orthopedic implantable device articulately connecting a first spinal vertebra to an adjacent second spinal vertebra includes a pair of first components adapted to be attached to locations left and right of a midline of the first vertebra, respectively; and a pair of second components adapted to be attached to locations left and right of a midline of the second vertebra, respectively. Each of the first components includes a body and a male articulation member attached to the first component body and each of the second components includes a body and a female articulation member attached to the second component body. The first components are articulately connected to the second components by engaging the male articulation members to the female articulation members, thereby articulately connecting the first vertebra to said second vertebra along lines left and right of the midlines, respectively.Type: GrantFiled: September 24, 2003Date of Patent: October 16, 2007Assignee: Spinefrontier LLSInventor: Kingsley Richard Chin
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Patent number: 7275174Abstract: A system and method for aligning an input signal (24) synchronized to a first clock signal (22) with a second clock signal (26) The invention includes a mechanism (106) for generating a third clock signal (354) and an arrangement (352) for loading the input signal (24) in accordance with the third clock signal (354) and reading out an output signal in accordance with the second clock signal (26). In an illustrative embodiment, the invention is used in a sensor system (350) to align detector input data (24), which is synchronized to a data-capture clock (22), with a signal-processing clock (26). The register (352) acts as a data path transitioning stage between the actual time the input data is sampled and the time a processing system (102) clocks in the sampled data.Type: GrantFiled: August 22, 2006Date of Patent: September 25, 2007Assignee: Raytheon CompanyInventors: Frank Nam Go Cheung, Richard Chin
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Publication number: 20070131692Abstract: A lid for a container holding a flowable substance has an annular top wall. A side wall depends from the top wall, and has a mounting portion for connecting the lid on the container. The top wall has an opening that is adapted to permit the flow of the substance through the lid. The top wall also has a retaining member. The lid further has a closure member positioned on the mounting portion. The closure member is movable between a first position and a second position, wherein at least a portion of the closure member is received in the opening in the first position and at least a portion of the closure member is received in the retaining member in the second position. The opening and the closure member are cooperatively dimensioned such that the closure member is removably inserted in the opening. The retaining member and the closure member are cooperatively dimensioned such that the closure member is removably inserted in the retaining member.Type: ApplicationFiled: October 10, 2006Publication date: June 14, 2007Inventors: Stephen Smith, Dawn Huston, Warren Wiedmeyer, Stephen Sullivan, Richard Chin, Mohammed Ahmed, John Gitschlag, David Langelan, Rajendra Chauhan, William Hurst, James Joines, Kevin Smith, Mark Anhalt, Brian Clarke
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Publication number: 20070059507Abstract: A fiber mat comprises fibers; a resinous fiber binder; and a binder modifier which is a functional silane monomer or polymer.Type: ApplicationFiled: September 13, 2005Publication date: March 15, 2007Inventors: Linlin Xing, Richard Chin, Yaron Steinhauer, William Bittle
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Publication number: 20060279341Abstract: A system and method for aligning an input signal (24) synchronized to a first clock signal (22) with a second clock signal (26) The invention includes a mechanism (106) for generating a third clock signal (354) and an arrangement (352) for loading the input signal (24) in accordance with the third clock signal (354) and reading out an output signal in accordance with the second clock signal (26). In an illustrative embodiment, the invention is used in a sensor system (350) to align detector input data (24), which is synchronized to a data-capture clock (22), with a signal-processing clock (26). The register (352) acts as a data path transitioning stage between the actual time the input data is sampled and the time a processing system (102) clocks in the sampled data.Type: ApplicationFiled: August 22, 2006Publication date: December 14, 2006Inventors: Frank Cheung, Richard Chin
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Patent number: 7120814Abstract: A system and method for aligning an input signal (24) synchronized to a first clock signal (22) with a second clock signal (26). The invention includes a mechanism (106) for generating a third clock signal (354) and an arrangement (352) for loading the input signal (24) in accordance with the third clock signal (354) and reading out an output signal in accordance with the second clock signal (26). In an illustrative embodiment, the invention is used in a sensor system (350) to align detector input data (24), which is synchronized to a data-capture clock (22), with a signal-processing clock (26). The register (352) acts as a data path transitioning stage between the actual time the input data is sampled and the time a processing system (102) clocks in the sampled data.Type: GrantFiled: June 30, 2003Date of Patent: October 10, 2006Assignee: Raytheon CompanyInventors: Frank Nam Go Cheung, Richard Chin