Patents by Inventor Edwin Chan

Edwin Chan 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: 8905272
    Abstract: A device for dispensing a metered amount of powdered, granular liquid or related fluent materials and a method of dispensing a fluent material such that a release of excess material beyond the metered amount is inhibited. The dispenser includes a sealing arrangement to effect such inhibiting, as well as to reduce moisture-based contamination of the material stored within the dispenser. Optional features may include various seal configurations and numbers, removable top and bottom caps that both may have a locking mechanism. The dispenser may be configured as a disposable hand-held device such that, after depletion of the fluent material contents arising out of a multiplicity of uses, it can be thrown away.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: December 9, 2014
    Assignee: Birost LLC
    Inventors: Edwin Chan, Blaine R. Bruner, William M. Sherk, Jr.
  • Publication number: 20140357578
    Abstract: Compositions, methods, and kits are provided for reduction of (CAG)n-RNA mediated toxicity. Compositions, methods, and kits are also provided for treatment of polyglutamine diseases.
    Type: Application
    Filed: June 2, 2014
    Publication date: December 4, 2014
    Applicant: The Chinese University of Hong Kong
    Inventor: Ho Yin Edwin Chan
  • Patent number: 8814759
    Abstract: A punching bag base and punching bag assembly. The base provides multiple areas to store exercise accessories such as weighted dumbbells and weighted ankle weights. In one form, the areas formed in the base to receive weights or related exercise equipment form a shape that is complementary to that of the equipment stored in it. In another form, the base can be of a generally hollow construction to accept ballast to provide additional stability of the base when it is placed on a floor or related support structure. The system may also include an integrated hook placed on the pole that allows the user the ability to hang boxing gloves, towels or other exercise equipment. The system may also include a wheel assembly to facilitate ease of movement.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: August 26, 2014
    Assignee: Trend Right Research & Development Corporation
    Inventors: Robert Goldy, Edwin Chan
  • Patent number: 8739740
    Abstract: A pet leash and a method of making and using same. In one embodiment, the leash includes one or more features for improving functionality. In one form, such features include one or more compartments (40A), lighting and timing components or a combination thereof. One such feature is the ability to include numerous recesses into the housing (20) and grip (30). This allows multiple devices, such as a pet water bowl, pet treat compartment and one or more pet waste bags to be stored within the leash. In a particular form, the water bowl is made in a collapsible configuration to facilitate placement in the housing when not in use, and to allow it to expand when removed for use. In a particular form, the recesses formed in the housing to hold the various devices may be spaced around a portion of the housing used to contain a pet leash line and its associated retraction mechanism.
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: June 3, 2014
    Inventors: Robert Goldy, Edwin Chan
  • Patent number: 8617244
    Abstract: An intervertebral implant that is configured to be inserted into an intervertebral space along a direction of insertion is provided. The intervertebral space is defined by a superior vertebral body and an inferior vertebral body that are opposed in a transverse direction. The intervertebral implant may include a body and a first keel. The body may have first and second opposing outer surfaces that are each configured to engage one of the superior and inferior vertebral bodies. The first keel may extend out from the first outer surface in an outward direction and may define a lateral width that increases with respect to an outward direction along the first keel such that an outer portion of the first keel is wider than an inner portion of the first keel. The lateral width may be substantially transverse to the insertion direction and the outward direction.
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: December 31, 2013
    Assignee: DePuy Synthes Products, LLC
    Inventors: Marc Reichen, Thomas Kueenzi, Edwin Chan
  • Publication number: 20130166032
    Abstract: An intervertebral implant frame that is configured to be attached to a spacer body can include a pair of arms that extend longitudinally from a support member such that the arms extend substantially around the spacer body. The arms may be configured to expand, crimp, or otherwise engage the spacer body to thereby hold the spacer body to the frame. The spacer body may be made from bone graft.
    Type: Application
    Filed: February 14, 2013
    Publication date: June 27, 2013
    Inventors: William P. McDonough, William L. Strausbaugh, Benjamin Chronister, Thomas Pepe, Michael Coover, Katharine Coffman, Thomas Kueenzi, Edwin Chan, Peyman Pakzaban, Kurt Schmura
  • Publication number: 20120179259
    Abstract: An intervertebral implant frame that is configured to be attached to a spacer body can include a pair of arms that extend longitudinally from a support member such that the arms extend substantially around the spacer body. The arms may be configured to expand, crimp, or otherwise engage the spacer body to thereby hold the spacer body to the frame. The spacer body may be made from bone graft.
    Type: Application
    Filed: December 21, 2011
    Publication date: July 12, 2012
    Inventors: William P. McDonough, William L. Strausbaugh, Benjamin Chronister, Thomas Pepe, Michael Coover, Katharine Coffman, Thomas Kueenzi, Edwin Chan, Peyman Pakzaban, Kurt Schmura
  • Publication number: 20120135843
    Abstract: A punching bag base and punching bag assembly. The base provides multiple areas to store exercise accessories such as weighted dumbbells and weighted ankle weights. In one form, the areas formed in the base to receive weights or related exercise equipment form a shape that is complementary to that of the equipment stored in it. In another form, the base can be of a generally hollow construction to accept ballast to provide additional stability of the base when it is placed on a floor or related support structure. The system may also include an integrated hook placed on the pole that allows the user the ability to hang boxing gloves, towels or other exercise equipment. The system may also include a wheel assembly to facilitate ease of movement.
    Type: Application
    Filed: March 25, 2010
    Publication date: May 31, 2012
    Applicant: TREND RIGHT RESEARCH & DEVELOPMENT CORPORATION
    Inventors: Robert Goldy, Edwin Chan
  • Patent number: 8117604
    Abstract: A method for implementing architecture cloning including: constructing a program call graph in a link phase of interprocedural analysis to model calling relationships between one or more procedures in a program; analyzing the program call graph to obtain information about the program; analyzing the program to identify the one or more procedures subject to architecture cloning; determining feasibility of architecture cloning; marking the one or more procedures in the program suitable for architecture cloning; naming the one or more procedures in the program suitable for architecture cloning; inserting a runtime routine call at an entry point of the program; invoking architecture cloning when one or more candidate procedures are identified during procedure cloning; providing a user with an interface for specifying multiple architecture targets to the compiler; and enabling the compiler to generate architectural specific instructions optimized for each of the multiple architecture targets.
    Type: Grant
    Filed: July 31, 2006
    Date of Patent: February 14, 2012
    Assignee: International Business Machines Corporation
    Inventors: Roch G. Archambault, Edwin Chan, Raul E. Silvera
  • Patent number: 8087012
    Abstract: A technique is provided for eliminating maximum and minimum expressions within loop bounds are provided. A loop in a code is identified. The loop is determined to meet conditions, which require an upper loop bound and a lower loop bound to contain maximum and minimum expressions, loop-invariant operands, a predetermined size for a code size, and a total number of instructions to be greater than a predetermined constant. A profitability of loop versioning is determined based on a performance gain of a fast version of the loop, a probability of executing the fast version of the loop at runtime, and an overhead for performing loop versioning. A pair of lower loop bound and upper loop bound values resulting in a constant number is identified. A loop iteration value is checked to be a non-zero constant. Branches are identified, and loop versioning is performed to generate a versioned loop.
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: December 27, 2011
    Assignee: International Business Machines Corporation
    Inventor: Edwin Chan
  • Patent number: 8056066
    Abstract: A computer implemented method, apparatus, and computer program product for obtaining aliasing information for a target variable in a computer program. A control flow graph representing the computer program is partitioned into an taken address portion that includes all reachable nodes in which an address of the target variable is taken and an untaken address portion that includes all other reachable nodes. All references to the target variable are replaced with a temporary variable in the untaken address portion. The target variable is initialized with the value from the temporary variable at each intermediary node in a set of intermediary nodes in the taken address portion. An intermediary node is a node at which an address of a target variable is taken. The aliasing information for the target variable is generated using the modified computer program.
    Type: Grant
    Filed: August 22, 2007
    Date of Patent: November 8, 2011
    Assignee: International Business Machines Corporation
    Inventors: Edwin Chan, Raul E. Silvera
  • Publication number: 20110197820
    Abstract: A pet leash and a method of making and using same. In one embodiment, the leash includes one or more features for improving functionality. In one form, such features include one or more compartments (40A), lighting and timing components or a combination thereof. One such feature is the ability to include numerous recesses into the housing (20) and grip (30). This allows multiple devices, such as a pet water bowl, pet treat compartment and one or more pet waste bags to be stored within the leash. In a particular form, the water bowl is made in a collapsible configuration to facilitate placement in the housing when not in use, and to allow it to expand when removed for use. In a particular form, the recesses formed in the housing to hold the various devices may be spaced around a portion of the housing used to contain a pet leash line and its associated retraction mechanism.
    Type: Application
    Filed: August 14, 2009
    Publication date: August 18, 2011
    Inventors: Robert Goldy, Edwin Chan
  • Publication number: 20110101023
    Abstract: A device for dispensing a metered amount of powdered, granular liquid or related fluent materials and a method of dispensing a fluent material such that a release of excess material beyond the metered amount is inhibited. The dispenser includes a sealing arrangement to effect such inhibiting, as well as to reduce moisture-based contamination of the material stored within the dispenser. Optional features may include various seal configurations and numbers, removable top and bottom caps that both may have a locking mechanism. The dispenser may be configured as a disposable hand-held device such that, after depletion of the fluent material contents arising out of a multiplicity of uses, it can be thrown away.
    Type: Application
    Filed: November 4, 2010
    Publication date: May 5, 2011
    Inventors: Edwin Chan, Blaine R. Bruner, William M. Sherk, JR.
  • Patent number: 7904561
    Abstract: The invention provides a novel mobile web services discovery method that is capable of fulfilling the requirements from both the clients and providers. It allows the provider to balance the cost to performance ratios and utilize the network bandwidth more effectively, while also attaining the quality levels expected by the client.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: March 8, 2011
    Assignee: International Business Machines Corporation
    Inventors: Edwin Chan, Paul Ward
  • Publication number: 20110021965
    Abstract: An adhesive article includes a biocompatible and at least partially biodegradable substrate having a surface; and a plurality of protrusions extending from the surface. The protrusions include a biocompatible and at least partially biodegradable material, and have an average height of less than approximately 1,000 micrometers.
    Type: Application
    Filed: November 19, 2008
    Publication date: January 27, 2011
    Applicant: Massachusetts Institute of Technology
    Inventors: Jeffrey Karp, Mahdavi Alborz, Lino Ferreira, David Carter, Andreas Zumbuehl, Jeffrey Borenstein, Edwin Chan, Christopher Bettinger, Robert Langer
  • Publication number: 20100324683
    Abstract: An intervertebral implant that is configured to be inserted into an intervertebral space along a direction of insertion is provided. The intervertebral space is defined by a superior vertebral body and an inferior vertebral body that are opposed in a transverse direction. The intervertebral implant may include a body and a first keel. The body may have first and second opposing outer surfaces that are each configured to engage one of the superior and inferior vertebral bodies. The first keel may extend out from the first outer surface in an outward direction and may define a lateral width that increases with respect to an outward direction along the first keel such that an outer portion of the first keel is wider than an inner portion of the first keel. The lateral width may be substantially transverse to the insertion direction and the outward direction.
    Type: Application
    Filed: June 17, 2010
    Publication date: December 23, 2010
    Applicant: SYNTHES USA, LLC
    Inventors: Marc Reichen, Thomas Kueenzi, Edwin Chan
  • Patent number: D618300
    Type: Grant
    Filed: August 21, 2009
    Date of Patent: June 22, 2010
    Assignee: H.D. Hudson Manufacturing Company
    Inventors: William A. Hudson, Edwin Chan
  • Patent number: D648531
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: November 15, 2011
    Assignee: Atak International, LLC
    Inventors: Robert R. Finnigan, Kevin Hicks, Edwin Chan
  • Patent number: D721783
    Type: Grant
    Filed: January 30, 2014
    Date of Patent: January 27, 2015
    Assignee: Trend Right Research and Development Corporation
    Inventors: Robert Goldy, Edwin Chan
  • Patent number: D724395
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: March 17, 2015
    Assignee: Trend Right Research and Development Corporation
    Inventors: Robert Goldy, Edwin Chan