Patents by Inventor Hector Gonzalez

Hector Gonzalez 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).

  • Publication number: 20080279954
    Abstract: A method of preparing a supramolecular complex containing at least one therapeutic agent and a multi-dimensional polymer network is described. A supramolecular complex prepared by a method of the invention is described. A method of treatment by administering a therapeutically effective amount of a supramolecular complex of the invention is also described. Such a supramolecular complex may be used as a delivery vehicle for various therapeutic agents.
    Type: Application
    Filed: March 13, 2008
    Publication date: November 13, 2008
    Applicant: California Institute of Technology
    Inventors: Mark E. Davis, Hector Gonzalez, Suzie Sue Jean Hwang
  • Patent number: 7375096
    Abstract: A method of preparing a supramolecular complex containing at least one therapeutic agent and a multi-dimensional polymer network is described. A supramolecular complex prepared by a method of the invention is described. A method of treatment by administering a therapeutically effective amount of a supramolecular complex of the invention is also described. Such a supramolecular complex may be used as a delivery vehicle for various therapeutic agents.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: May 20, 2008
    Assignee: California Institute of Technology
    Inventors: Mark E. Davis, Hector Gonzalez, Suzie (Sue Jean) Hwang
  • Publication number: 20080080791
    Abstract: The present invention relates to a jotting implement that infers hand-jotted information from viewing a jotting surface and environmental landmarks. The hand-jotted information is any information marked on the jotting surface as a result of writing, jotting, drawing, sketching or otherwise operating on the jotting surface as well as hand-generated information produced by moving the implement in the air with respect to the jotting surface. The jotting implement has a nib for jotting and an arrangement for determining when the nib is jotting on the jotting surface. Further, the implement has an optical unit for viewing an environmental landmark and the jotting surface. The implement has a processing unit for receiving optical data of the environmental landmark and the jotting surface from the optical unit and determining from the optical data the physical coordinates of the nib with respect to the jotting surface.
    Type: Application
    Filed: March 26, 2007
    Publication date: April 3, 2008
    Inventors: Stewart Carl, Michael Mandella, Hector Gonzalez-Banos, Timothy Hawks, Marek Alboszta
  • Patent number: 7351353
    Abstract: The invention is directed to a method and composition for providing roughened copper surfaces suitable for subsequent multilayer lamination. A smooth copper surface is contacted with an adhesion promoting composition under conditions effective to provide a roughened copper surface, the adhesion promoting composition consisting essentially of an oxidizer, a pH adjuster, a topography modifier, and a uniformity enhancer. A coating promoter may be used in place of the uniformity enhancer or in addition to the uniformity enhancer. The adhesion promoting composition does not require a surfactant. The process may further comprise the step of contacting the uniform roughened copper surface with a post-dip, wherein the post-dip comprises an azole or silane compound or a combination of said azole and said silane. The post-dip may further comprise, alone or in combination, a titanate, zirconate, and an aluminate. The pH adjuster is preferably sulfuric acid and the oxidizer is preferably hydrogen peroxide.
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: April 1, 2008
    Assignee: Electrochemicals, Inc.
    Inventors: Roger Bernards, Hector Gonzalez, Al Kucera, Mike Schanhaar
  • Publication number: 20070128167
    Abstract: The invention provides a composition containing particulate composite of a polymer and a therapeutic agent. The composition also contains a complexing agent. The polymer interacts with the complexing agent in a host-guest or a guest-host interaction to form an inclusion complex. A therapeutic composition of the invention may be used to deliver the therapeutic agent and to treat various disorders. Both the polymer of the particulate composite and the complexing agent may be used to introduce functionality into the therapeutic composition. The invention also relates to a method of preparing a composition. The method combines a therapeutic agent, a polymer having host or guest functionality, and a complexing agent having guest or host functionality to form the therapeutic composition. The complexing agent forms an inclusion complex with the polymer. The invention also relates to a method of delivering a therapeutic agent.
    Type: Application
    Filed: October 25, 2006
    Publication date: June 7, 2007
    Applicants: California Institute of Technology, Insert Therapeutics, Inc.
    Inventors: Suzie Pun, Hector Gonzalez, Mark Davis, Nathalie Bellocq, Jianjun Cheng
  • Publication number: 20070078527
    Abstract: Systems and methods are presented that enable a higher-level software application to query and control a sensor through a generic interface. In one embodiment, a system includes a controller, and interface, and a set of sensor driver modules. The interface receives a command from the controller and sends it to the driver modules. The interface includes a client, a server, and a network. The server includes two interfaces: a client interface to communicate with the client and a driver interface to communicate with the driver modules. The server also includes two buffers: a command queue and a reply queue. The command queue stores commands received from the controller (via the client). The reply queue stores replies received from the driver modules.
    Type: Application
    Filed: September 15, 2006
    Publication date: April 5, 2007
    Inventors: Hector Gonzalez-Banos, Joel Wormer, Li Guan
  • Publication number: 20070070738
    Abstract: Systems and methods are presented that cancel the dynamics of a motor and a joint controller in the presence of communication time delays, measurement noise, and controller parameter uncertainties inherent in a robot system. A cancellation system includes feedback of the measured output Ê of a controller block C. A first summing node (?1) subtracts Ê from the desired voltage Ed to determine a voltage error, which is fed into a G(s) block. A second summing node (?2) adds the output of the G(s) block to the desired voltage Ed to generate the signal E, which is fed into a non-robust controller inversion block C?1. The block C?1 outputs a value ?, which is fed into the block C. The block C outputs the actual voltage E, which is input into a motor block M. Under perfect conditions, the voltage error is zero, in which case the input to block G(s) is zero.
    Type: Application
    Filed: September 29, 2006
    Publication date: March 29, 2007
    Inventors: Hector Gonzalez-Banos, Behzad Dariush
  • Publication number: 20070025952
    Abstract: Linear cyclodextrin copolymers and linear oxidized cyclodextrin copolymers containing an unoxidized and/or an oxidized cyclodextrin moiety integrated into the polymer backbone are described. Methods of preparing such copolymers are also described. The linear cyclodextrin copolymer and linear oxidized cyclodextrin copolymer of the invention may be used as a delivery vehicle of various therapeutic agents.
    Type: Application
    Filed: February 21, 2006
    Publication date: February 1, 2007
    Applicant: California Institute of Technology
    Inventors: Mark Davis, Hector Gonzalez, Suzie Hwang
  • Patent number: 7166302
    Abstract: The invention provides a composition containing particulate composite of a polymer and a therapeutic agent. The composition also contains a complexing agent. The polymer interacts with the complexing agent in a host-guest or a guest-host interaction to form an inclusion complex. A therapeutic composition of the invention may be used to deliver the therapeutic agent and to treat various disorders. Both the polymer of the particulate composite and the complexing agent may be used to introduce functionality into the therapeutic composition. The invention also relates to a method of preparing a composition. The method combines a therapeutic agent, a polymer having host or guest functionality, and a complexing agent having guest or host functionality to form the therapeutic composition. The complexing agent forms an inclusion complex with the polymer. The invention also relates to a method of delivering a therapeutic agent.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: January 23, 2007
    Assignee: California Institute of Technology
    Inventors: Suzie Hwang Pun, Hector Gonzalez, Mark E. Davis, Nathalie Bellocq, Jianjun Cheng
  • Patent number: 7153445
    Abstract: The invention is directed to a method and composition for providing roughened copper surfaces suitable for subsequent multilayer lamination. A smooth copper surface is contacted with an adhesion promoting composition under conditions effective to provide a roughened copper surface, the adhesion promoting composition consisting essentially of an oxidizer, a pH adjuster, a topography modifier, and a uniformity enhancer. A coating promoter may be used in place of the uniformity enhancer or in addition to the uniformity enhancer. The adhesion promoting composition does not require a surfactant. The process may further comprise the step of contacting the uniform roughened copper surface with a post-dip, wherein the post-dip comprises an azole or silane compound or a combination of said azole and said silane. The post-dip may further comprise, alone or in combination, a titanate, zirconate, and an aluminate. The pH adjuster is preferably sulfuric acid and the oxidizer is preferably hydrogen peroxide.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: December 26, 2006
    Assignee: Electrochemicals Inc.
    Inventors: Roger Bernards, Hector Gonzalez, Al Kucera, Mike Schanhaar
  • Publication number: 20060271239
    Abstract: Systems and methods are presented that enable robot commands to be determined based on the pose of an object. A method is described for determining the orientation and pose of an object using indistinguishable points. The resolution of the pose detection is based on the robot'command vocabulary. A system is described for controlling a robot by pose detection using unlabelled points.
    Type: Application
    Filed: April 17, 2006
    Publication date: November 30, 2006
    Inventors: Hector Gonzalez-Banos, Victor Ng-Thow-Hing
  • Publication number: 20060191869
    Abstract: The invention is directed to a method and composition for providing roughened copper surfaces suitable for subsequent multilayer lamination. A smooth copper surface is contacted with an adhesion promoting composition under conditions effective to provide a roughened copper surface, the adhesion promoting composition consisting essentially of an oxidizer, a pH adjuster, a topography modifier, and a uniformity enhancer. A coating promoter may be used in place of the uniformity enhancer or in addition to the uniformity enhancer. The adhesion promoting composition does not require a surfactant. The process may further comprise the step of contacting the uniform roughened copper surface with a post-dip, wherein the post-dip comprises an azole or silane compound or a combination of said azole and said silane. The post-dip may further comprise, alone or in combination, a titanate, zirconate, and an aluminate. The pH adjuster is preferably sulfuric acid and the oxidizer is preferably hydrogen peroxide.
    Type: Application
    Filed: April 28, 2006
    Publication date: August 31, 2006
    Inventors: Roger Bernards, Hector Gonzalez, Al Kucera, Mike Schanhaar
  • Publication number: 20060182795
    Abstract: The invention provides a composition containing particulate composite of a polymer and a therapeutic agent. The composition also contains a complexing agent. The polymer interacts with the complexing agent in a host-guest or a guest-host interaction to form an inclusion complex. A therapeutic composition of the invention may be used to deliver the therapeutic agent and to treat various disorders. Both the polymer of the particulate composite and the complexing agent may be used to introduce functionality into the therapeutic composition. The invention also relates to a method of prepariing a composition. The method combines a therapeutic agent, a polymer having host or guest functionality, and a complexing agent having guest or host functionality to form the therapeutic composition. The complexing agent forms an inclusion complex with the polymer. The invention also relates to a method of delivering a therapeutic agent.
    Type: Application
    Filed: December 28, 2005
    Publication date: August 17, 2006
    Applicants: California Institute of Technology, Insert Therapeutics, Inc.
    Inventors: Suzie Pun, Hector Gonzalez, Mark Davis, Nathalie Bellocq, Jianjun Cheng
  • Patent number: 7091192
    Abstract: Linear cyclodextrin copolymers and linear oxidized cyclodextrin copolymers containing an unoxidized and/or an oxidized cyclodextrin moiety integrated into the polymer backbone are described. Methods of preparing such copolymers are also described. The linear cyclodextrin copolymer and linear oxidized cyclodextrin copolymer of the invention may be used as a delivery vehicle of various therapeutic agents.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: August 15, 2006
    Assignee: California Institute of Technology
    Inventors: Mark E. Davis, Hector Gonzalez, Suzie Sue Jean Hwang
  • Publication number: 20060161300
    Abstract: Systems and methods are presented that enable a higher-level software application to control a robot's motion through a generic motion interface. In one embodiment, a system includes a controller, an interface, and a set of robot driver modules. The interface receives a command from the controller and translates the command into another command to send to the driver modules. The interface includes a client, a server, and a network. The server includes two interfaces: a client interface to communicate with the client and a driver interface to communicate with the driver modules. The server also includes two buffers: a command queue and a reply queue. The command queue stores commands received from the controller (via the client). The reply queue stores replies received from the driver modules.
    Type: Application
    Filed: December 6, 2005
    Publication date: July 20, 2006
    Inventors: Hector Gonzalez-Banos, Victor Ng-Thow-Hing, Allen Yang
  • Patent number: 7018609
    Abstract: The invention provides a composition containing particulate composite of a polymer and a therapeutic agent. The composition also contains a complexing agent. The polymer interacts with the complexing agent in a host-guest or a guest-host interaction to form an inclusion complex. A therapeutic composition of the invention may be used to deliver the therapeutic agent and to treat various disorders. Both the polymer of the particulate composite and the complexing agent may be used to introduce functionality into the therapeutic composition. The invention also relates to a method of preparing a composition. The method combines a therapeutic agent, a polymer having host or guest functionality, and a complexing agent having guest or host functionality to form the therapeutic composition. The complexing agent forms an inclusion complex with the polymer. The invention also relates to a method of delivering a therapeutic agent.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: March 28, 2006
    Assignees: California Institute of Technology, Insert Therapeutics, Inc.
    Inventors: Suzie Hwang Pun, Hector Gonzalez, Mark E. Davis, Nathalie Bellocq, Jianjun Cheng
  • Publication number: 20050280801
    Abstract: Systems and methods are presented that use light sensors and computing devices to compute the depth of an object using shuttered light pulses. In one embodiment, depth is determined as follows: A light emitter emits a pulse of light that is directed toward an object. The pulse is reflected off the object and travels toward a beam splitter. The beam splitter splits the reflected pulse into multiple pulses, with each pulse directed to a shuttered sensor with a different shutter location. The shuttered sensors measure the integrated intensity of the light, and these values are used to determine the depth of the object. A method is presented which calibrates a system that has an arbitrary number of shutters and enables the system to determine the depth of an object, even in the presence of ambient illumination and scattered light.
    Type: Application
    Filed: October 12, 2004
    Publication date: December 22, 2005
    Inventors: Hector Gonzalez-Banos, James Davis
  • Publication number: 20050195387
    Abstract: An apparatus and method employing principles of stereo vision for determining one or more orientation parameters and especially the second and third Euler angles ?, ? of an elongate object whose tip is contacting a surface at a contact point. The apparatus has a projector mounted on the elongate object for illuminating the surface with a probe radiation in a known pattern from a first point of view and a detector mounted on the elongate object for detecting a scattered portion of the probe radiation returning from the surface to the elongate object from a second point of view. The orientation parameters are determined from a difference between the projected and detected probe radiation such as the difference between the shape of the feature produced by the projected probe radiation and the shape of the feature detected by the detector.
    Type: Application
    Filed: March 8, 2004
    Publication date: September 8, 2005
    Inventors: Guanghua Zhang, Dale Buermann, Michael Mandella, Hector Gonzalez-Banos, Stewart Carl
  • Publication number: 20050168437
    Abstract: An apparatus and method for processing pose data derived from a pose of an elongate object such as, for example, a jotting implement, a pointer, a robotic arm or a cane. The elongate object has a tip contacting a plane surface with one or more invariant features. The pose of the elongate object is measured optically from on-board by an optical measuring system with the aid of the invariant feature. The pose is used for preparing a corresponding pose data and a subset of the pose data is identified and transmitted to an application such as a user application, where the subset can serve as command data or input data. Since the elongate object moves while its tip is contacting the surface the pose is measured periodically at sufficiently frequent measurement times ti to describe the motion at a desired temporal resolution. The subset can include all or a portion of the orientation data that describe the orientation of the elongate object in space and/or position data of the tip on the surface.
    Type: Application
    Filed: January 30, 2004
    Publication date: August 4, 2005
    Inventors: Stewart Carl, Michael Mandella, Guanghua Zhang, Hector Gonzalez-Banos
  • Publication number: 20050151759
    Abstract: Apparatuses and methods are presented that use a direct synthesis approach using layers in order to directly generate a virtual view from a pair of images. In one embodiment, a range space is discretized into a plurality of layers. For each layer, the first input image and the second input image are warped to the layer. A matching score is then determined for each pixel in the new view based on the warped input images. For each pixel in the virtual view, a best layer is determined. After the best layer has been determined, the color of the pixel in that layer is used for that pixel in the generated view.
    Type: Application
    Filed: September 8, 2004
    Publication date: July 14, 2005
    Inventors: Hector Gonzalez-Banos, Hai Tao, Dan Kong