Patents Represented by Attorney, Agent or Law Firm Seed Intellectual Property Law Group PLLC
  • Patent number: 8241002
    Abstract: The present invention concerns a rotor blade for a wind power plant having an aerodynamic profile. The rotor blade has a main rotor body with an aerodynamic profile and a tip. The tip extends away from a plane of the rotor blade and in a direction of at least one of a low pressure side or a high pressure side of the main rotor body. The tip includes a tip upper edge, a tip leading edge, and a tip trailing edge. At least a portion of the tip leading edge is curved such that a width of the tip defined between the tip leading edge and the tip trailing edge is reduced towards the upper edge.
    Type: Grant
    Filed: October 25, 2010
    Date of Patent: August 14, 2012
    Inventor: Aloys Wobben
  • Patent number: 8234377
    Abstract: Techniques are described for providing capabilities to dynamically migrate computing nodes between two or more computer networks while the computer networks are in use, such as to dynamically and incrementally migrate an entire originating first computer network to a destination second computer network at a remote location. For example, the first computer network may include one or more physically connected computer networks, while the second computer network may be a virtual computer network at a remote geographical location (e.g., under control of a network-accessible service available to remote users). The provided capabilities may further include facilitating the ongoing operations of the originating first computer network while a subset of the first computer network computing nodes have been migrated to the remote destination second computer network, such as by forwarding communications between the first and second computer networks in a manner that is transparent to the various computing nodes.
    Type: Grant
    Filed: July 22, 2009
    Date of Patent: July 31, 2012
    Assignee: Amazon Technologies, Inc.
    Inventor: Daniel T. Cohn
  • Patent number: 8118132
    Abstract: A hydraulic hybrid vehicle includes elements such as a hydraulic pump driven by an internal combustion engine and arranged to draw in low pressure fluid and pump the fluid at high pressure to an accumulator. A hydraulic motor is powered by the pressurized fluid. Safety processes are provided for detecting and addressing a number of conditions that may arise in the operation of the hydraulic hybrid vehicle, including an initialization procedure for start-up of the vehicle, a shut-down procedure, and procedures for detecting and responding to failure of the pump or motor, internal and external fluid leaks, and non-responsive actuation and mode control systems.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: February 21, 2012
    Assignee: The United States of America as represented by the Administrator of the U.S. Environmental Protection Agency
    Inventor: Charles L. Gray, Jr.
  • Patent number: 8069699
    Abstract: Installation/processing tools may be used to install one or more expandable structures in a workpiece. An installation/processing tool may include an expansion mandrel, a processing tool, and an expansion assembly having an expansion jaw movable between a collapsed configuration and an expanded configuration. An expandable portion of the expansion jaw is sized to fit within a passageway of an expandable member. When the mandrel is moved through the expansion assembly, the expansion jaw is moved between the collapsed and expanded configurations to cause expansion of the expandable member. The installation/processing tool can also be used to cold work a workpiece.
    Type: Grant
    Filed: August 28, 2007
    Date of Patent: December 6, 2011
    Assignee: Fatigue Technology, Inc.
    Inventors: Douglas W. Glenn, Jonathan M. Shafer
  • Patent number: 8060987
    Abstract: An extension pole having a tool-actuating connection between a lever on the pole handle end and a tool on the pole distal end that remains operational by action of a lever on the pole proximal end through pole adjustment. A quick release mechanism on the pole distal end receives a tool matching that mechanism through which the movement of the lever is communicated to the tool causing the tool to operate in its normal function.
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: November 22, 2011
    Assignee: Stretta, Inc.
    Inventor: Kevin Troudt
  • Patent number: 8061178
    Abstract: Self-aligning tools may be used to install and reposition an expandable structure in a workpiece. A self-aligning installation system may include an expansion mandrel, self-aligning nose cap assembly, and an installation tool for driving the mandrel. The expansion mandrel is sized to fit within a passageway of an expandable member such that the expandable member radially expands when the expansion mandrel is moved through the passageway. The self-aligning nose cap assembly moves relative to the installation tool and mandrel. A self-aligning seating system can be used to move the installed expandable member. The self-aligning seating system includes a seat backing, a seat base, and a pull rod coupled to the seat backing and extending through the seat base. The seat backing slidably engages the seat base to permit rotation of the pull rod.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: November 22, 2011
    Assignee: Fatigue Technology, Inc.
    Inventor: Douglas W. Glenn
  • Patent number: 8057464
    Abstract: 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: Grant
    Filed: May 3, 2006
    Date of Patent: November 15, 2011
    Assignee: Light Sciences Oncology, Inc.
    Inventors: James C. Chen, Steven R. Daly, Zihong Guo, Llew Keltner, Jeffrey R. Storm
  • Patent number: 8057144
    Abstract: A sealed attachment fastener assembly with a receiving member and a cap that can be inserted into an opening in a work piece and fixed therein from only one side of the work piece. A portion of the fastener assembly on the blind side of the work piece is collapsible into a flange. In addition, another portion of the fastener assembly is contemporaneously radially expandable within the opening of the work piece to at least rotationally secure the fastener assembly with respect to the work piece. The radial expansion will result in a high interference fit of the fastener in the work piece, which may enhance the fatigue of the installation. A cap completes the fastener assembly to substantially prevent fluid from leaking through the fastener assembly opening. The cap can be assembled with the receiving member after the internal threads within the receiving member have been machined.
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: November 15, 2011
    Assignee: Fatigue Technology, Inc.
    Inventors: Timothy H. Johnson, Leonard F. Reid, Bruce F. Gibson
  • Patent number: 8052116
    Abstract: A fluid power system includes a hydraulic machine. A pilot-controlled supply valve controls high-pressure fluid to the machine. The valve is coupled between the hydraulic machine and a high-pressure fluid source, and includes a control port for an actuation signal. The supply valve allows passage of fluid from the machine to the fluid source, but blocks passage of fluid from the fluid source to the machine while closed, or permits passage of fluid from the fluid source to the machine while open. The supply valve biases toward closed or open according to an actuation signal at the control port. A pressurization valve is also coupled between the hydraulic machine and the high-pressure fluid source. The pressurization valve blocks passage of fluid from the fluid source to the machine while in a first position, and allows a restricted passage of fluid between its input and output ports while in a second position, to allow pressure to equalize on either side of the supply valve before the supply valve opens.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: November 8, 2011
    Assignee: The United States of America as represented by the Administrator of the U.S. Environmental Protection Agency
    Inventor: Charles L. Gray, Jr.
  • Patent number: 8048373
    Abstract: An automated slide processing apparatus includes a plurality of work stations arranged in a stack, and a transport/elevator for transporting slides between the various work stations.
    Type: Grant
    Filed: October 22, 2007
    Date of Patent: November 1, 2011
    Assignee: Ventana Medical Systems, Inc.
    Inventors: Kurt Reinhardt, Charles D. Lemme, Glen Ward, William Richards, Wayne Showalter
  • Patent number: 8006925
    Abstract: The present invention provides a control method for superfine powder grinding industrial waste slag in an energy-saving and environmental-friendly type of closed cycle with high yield and the apparatus for the same. The method combines a drying process and a powder grinding process, adopts an in-line monitoring process, automatically adjusts and controls the operating parameters. Therefore, the invention changes the conventional open cycle into a closed cycle, shortens the cycle, achieves the automatic control and adjustment of the operating parameters, and obtains the superfine product with high yield. So the invention enhances the application value of industrial waste slag, extends the applicable field of industrial waste slag, and increases the extra value of final product.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: August 30, 2011
    Assignee: Jiangsu Kehang Environment Engineering Technology
    Inventor: Huaiping Liu
  • Patent number: 8001661
    Abstract: An ornamental device includes a first member adapted to be coupled to a personal item. The first member has a first end having a sidewall. A second member is releasably engagable with the first member, and is provided with a recess that receives the first end of the first member when the first and second members are engaged. The second member has a flange that contacts the sidewall of the first member substantially along a width of the sidewall when the first and second members are engaged. The first and second members are magnetically coupled, such that the magnetic interaction, and the interaction of the flange with the sidewall, secures a decorative second member to a personal item in a selected location.
    Type: Grant
    Filed: November 23, 2009
    Date of Patent: August 23, 2011
    Assignee: Modern Muse, Inc.
    Inventor: M. Paige Clark
  • Patent number: 7994886
    Abstract: A contactless switch module, which is actuatable between a closed circuit position and an open circuit position, a plurality of magnetic field sensing sensors, and a plurality of magnets. The switch also includes a multi-channel switch controller. Each one of the plurality of magnetic field sensing sensors is communicatively coupled to an input channel of the multi-channel switch controller. The multi-channel switch controller is configured to determine a switch state based at least upon the respective states of its input channels.
    Type: Grant
    Filed: May 17, 2007
    Date of Patent: August 9, 2011
    Assignee: Korry Electronics Co.
    Inventor: Jeffrey Clark Bedell
  • Patent number: 7984783
    Abstract: A vehicle includes an integrated drive module coupled to an axle thereof. The module includes a hydraulic motor configured to provide motive power at an output shaft, and a differential for distributing the motive power to right and left portions of the axle. The hydraulic motor and the differential are encased within a common housing. The vehicle may include a second integrated drive module having, within a housing, a second hydraulic motor (or multiple hydraulic motors), and a second differential coupled thereto and configured to distribute motive power to right and left portions of a second axle. The second module may also include a transmission within the same housing. The transmission may be a two speed or other multi-speed transmission. The second module is configured to operate in neutral while power demand is below a threshold, and to engage while the power demand exceeds the threshold. The second module may be configured to remain engaged for full-time four-wheel-drive operation.
    Type: Grant
    Filed: August 19, 2008
    Date of Patent: July 26, 2011
    Assignee: The United States of America as represented by the Administrator of the U.S. Environmental Protection Agency
    Inventors: Charles L. Gray, Jr., Daniel W. Barba
  • Patent number: 7985039
    Abstract: The invention is relative to a transport vehicle with a tractor and a trailer that are connected to one another during the transport of cargo by the cargo itself. The invention has the problem of making a transport vehicle available that also makes possible the transport on highways of very bulky material, especially such material that exceeds the usual profile height of underpasses and bridges (freeway bridges, etc.). A transport vehicle for a rotor blade of a wind power system with a tractor and a trailer that are connected to one another during the transport of the rotor blade by the rotor blade and that respectively comprise a holding device and/or receiving device for the rotor blade which holding device and/or receiving device is/are designed in such a manner that it/they permit(s) a rotation of the rotor blade about its longitudinal axis and that a drive for rotating the rotor blade is provided on the tractor and/or the trailer.
    Type: Grant
    Filed: May 12, 2010
    Date of Patent: July 26, 2011
    Inventor: Aloys Wobben
  • Patent number: 7981330
    Abstract: Form assemblies disclosed herein include a form assembly having a reusable flexible form. The form can define a molding cavity having a shape corresponding to the shape of a pier pad. The form assembly can selectively adjust the size and shape of the cavity such that different types of pier pads can be formed with a single form assembly. A user can determine the shape and configuration of the form based using a table relating pier pads of a first shape to pier pads of a second different shape.
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: July 19, 2011
    Inventor: Dan Jensen
  • Patent number: 7975948
    Abstract: Apparatuses, systems, and methods for processing system foodstuff are shown and described. Food processing systems can hold and prepare food for consumption. The disclosed embodiments can be quickly and conveniently used to dry, grind, mill, dispense, or otherwise process foodstuff.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: July 12, 2011
    Assignee: Chef'n Corporation
    Inventors: David A. Holcomb, Adam A. Jossem
  • Patent number: 7975531
    Abstract: A microfluidic sensor is disclosed that has a first inlet channel for a first fluid, a second inlet channel for a second fluid, and a measurement channel intersecting with both first inlet channel and the second inlet channel. A signal source system is provided for receiving a signal from a signal emitter, as is a signal detection system for receiving the signal from the signal source system. The signal source system and the signal detection system are for recording physical characteristics of at least one of the droplets in the measurement channel. A corresponding method is also disclosed.
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: July 12, 2011
    Assignee: Nanyang Technological University
    Inventors: Nam Trung Nguyen, Sumantri Lassemono, Franck Alexis Chollet, Chun Yang
  • Patent number: 7958766
    Abstract: Self-aligning tools may be used to install and reposition an expandable structure in a workpiece. A self-aligning installation system may include an expansion mandrel, self-aligning nose cap assembly, and an installation tool for driving the mandrel. The expansion mandrel is sized to fit within a passageway of an expandable member such that the expandable member radially expands when the expansion mandrel is moved through the passageway. The self-aligning nose cap assembly moves relative to the installation tool and mandrel. A self-aligning seating system can be used to move the installed expandable member. The self-aligning seating system includes a seat backing, a seat base, and a pull rod coupled to the seat backing and extending through the seat base. The seat backing slidably engages the seat base to permit rotation of the pull rod.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: June 14, 2011
    Assignee: Fatigue Technology, Inc.
    Inventor: Douglas W. Glenn
  • Patent number: D644693
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: September 6, 2011
    Inventors: Sebastian Braat, Stewart Norman Healley