U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5265827

Paddle Wheel Plane

An aircraft having vertical takeoff and landing capability provided with at least first and second laterally extending paddle wheels rotatable on a central axis perpendicular to the longitudinal axis of the aircraft fuselage and between its nose and tail.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Attorney: Arent Fox PLLC


Number of patents: 1375
Last date: September 23, 2008

          11            
NumberTitleIssue Date
7096406Memory controller for multilevel cell memory
A N-level cell memory controlled by the memory controller of the invention have an internal configuration in which the plurality of data input/output terminals connected to the second data bus are separated into first through Mth data input/output terminal groups, s...
08/22/2006
7096375Data transfer circuit between different clock regions
A circuit for data transfer includes a first buffer operating at a first clock frequency, a plurality of second buffers operating at a second clock frequency, and a selector circuit which receives data at the first clock frequency, and supplies the data to a selecte...
08/22/2006
7095604Electrode for electric double-layer capacitor, and slurry for forming the same
In an electric double-layer capacitor, a solution of a quaternary ammonium borofluoride compound in propylene carbonate is used as an electrolyte. The electrode includes alkali-activated carbon made using meso-phase pitch as a starting material, and a conductive fil...
08/22/2006
7095273Voltage generator circuit and method for controlling thereof
A voltage generator circuit which is capable of preventing the generation of a through current in a transition to a power-down mode to reduce current consumption. The voltage generator circuit includes a voltage generator activated by a reference voltage to generate...
08/22/2006
7094569Hair follicle growth factor proteins
The present invention relates to novel hair follicle growth factor (HFGF) proteins, genes encoding HFGFs, methods for preparing HFGF proteins and therapeutic uses of HFGF proteins. The HFGF proteins of the present invention have a characteristic reduced expression i...
08/22/2006
7093489Acceleration sensor
A piezoelectric vibrator 2 that generates an electric charge according to a stress and a weight 1 provided on the piezoelectric vibrator 2 are included. The piezoelectric vibrator 2 has multiple pairs of sensing electrodes 3a
08/22/2006
7095698Data recording device and data reproducing device
The present invention provides a data recording device that can restrain the low-pass component in data to be written onto a recording medium without causing a problem in decoding the data using likelihood information. This data recording device includes: a data bit...
08/22/2006
D526936Motorcycle
08/22/2006
7095286PLL circuit, communication apparatus equipped with PLL circuit, and frequency adjustment method
A PLL circuit includes a voltage-controlled oscillator having a control voltage terminal, a charge pump, a loop filter having an output coupled with the control voltage terminal via the loop filter, and a part for connecting any point on a route from an output termi...
08/22/2006
7091630Device and method for inhibiting power fluctuation
A device for inhibiting power supply voltage fluctuation that is caused by fluctuation of a load current generated by a load circuit. The device includes a current consumption circuit, a data generation circuit, and a D/A converter. The current consumption circuit i...
08/15/2006
7091663Display panel, method of manufacturing the display panel, and partition wall used in the display panel
Two substrates are placed opposite each other to form a hermetically sealed space between them. A metal-made partition wall is placed between the two substrates to partition the hermetically sealed space into unit light emission areas. Through holes 20Aa are ...
08/15/2006
7090221Seal device
A seal contact surface of a seal lip member and a protruding lip member of an end face seal are separated from each other and frictional heat generated at the seal lip member due to sliding motion is prevented from being transferred to the end face seal for softenin...
08/15/2006
7089732Transmitting system for small-sized vehicle
In a transmitting system for a small-sized vehicle, a centrifugal clutch, and a torque converter including a pump impeller connected to an output drum of the centrifugal clutch and a turbine impeller connected to an output gear, are placed between a crankshaft of an...
08/15/2006
7092511Telephone for retrieving memory content through simple operation
A telephone enabling a user to search a telephone directory using a simple and trouble-free operation. The telephone has a storage unit for storing names to be called and corresponding telephone numbers, and an operating unit including a plurality of numeric ...
08/15/2006
7092240Process for production of electrode for electric double layer capacitor
A process for producing an electrode for an electric double layer capacitor in which an alcohol based solvent which is a forming aid agent added during preparation of an electrode forming sheet is contained in the electrode forming sheet, and the electrode forming s...
08/15/2006
7092226Constant-voltage power supply circuit
A constant-voltage power supply circuit includes a constant-voltage output unit and an output current restriction unit. The constant-voltage output unit includes an output transistor and controls the transistor based on output voltage from the output transistor to m...
08/15/2006
7091664Plasma display panel and method of driving thereof
A display device for displaying images having a plurality of rib walls, a plurality of cells formed by the rib walls, a plurality of column electrodes extending in the column direction, and a plurality of row electrodes extending in the row direction and traverse th...
08/15/2006
7090650Continuous passive motion exercise system with driven monitoring
The continuous passive motion exercise system enables human's joints to recover speedily to original functioning after injuries or surgeries, and thus shortens the period of time needed for joint rehabilitation. The present invention provides a force or torque monit...
08/15/2006
7090919Sliding element for seals and their process of manufacturing
Described herein is a sliding element for seals mainly comprised of 25 to 75 weight % carbon aggregate and 20 to 50 weight % thermosetting synthetic resin binder. The element has spherical pores whose diameter is in the range of from 1 to 100 μm. The pores are isol...
08/15/2006
7091463Solid state image pickup device with polysilicon transfer electrodes
Each transfer electrode of a charge transfer unit is made of a main electrode layer and subsidiary electrode layers formed on the side walls of the main electrode layer. The upper surfaces of the transfer electrodes are flush with each other. A charge coupled device...
08/15/2006
7091518Semiconductor device
A first wiring part in a first wiring layer is a starting terminal that is connected to a ground potential. The first wiring part and a second wiring part in a second wiring layer are connected by a first connecting part. The second wiring part and a third wiring pa...
08/15/2006
7090224Seal device
Primary objective of the present invention is to effect a seal against assembly clearances formed between components which admit flows of high temperature fluids or are subjected to vibrations. The seal device is comprised of a supporting member which has a first se...
08/15/2006
7093164Information processing apparatus and memory cartridge system
An information processing apparatus includes a high-speed processor, and the high-speed processor processes a game program restored in a memory cartridge. A power control routine is then executed, and capacitors (C4, C5) included in a charge pump circu...
08/15/2006
7088295Vehicle-mounted antenna
A vehicle-mounted antenna of the present invention includes a grounding conductor arranged on a vehicle interior side surface of a rear window that inclines at a predetermined inclination angle with respect to the horizontal plane, a slot and a U-shaped auxiliary sl...
08/08/2006
7088196Oscillation circuit and electronic equipment comprising semiconductor integrated device with clock function including the oscillation circuit
The present invention provides an oscillation circuit which enables a further decrease of power consumption. The oscillation circuit comprises a piezoelectric oscillator, such as a quartz oscillator, for generating voltage that oscillates at a natural frequency, an ...
08/08/2006
7088840Listening device for hands-free system
A listening device for a hands-free system includes a bone conduction actuator and a holder for holding the actuator. The holder includes a first contact part for contacting the actuator to a body part, a second contact part protruded at a spaced apart location from...
08/08/2006
7088659Optical disk apparatus and tilt detection method
An optical disk apparatus includes a laser diode, and a light from the laser diode becomes a parallel light by a collimator lens, which is reflected toward an object lens by a reflection mirror. The parallel light transmitted through a through-hole provided on an ob...
08/08/2006
7088142Semiconductor integrated circuit and level conversion circuit
A semiconductor integrated circuit for decreasing level fluctuation in an output signal of a level conversion circuit. The level conversion circuit has a pair of series-connected transistors including a first MOS transistor and a second MOS transistor and a further ...
08/08/2006
7087588Nitric oxide donors capable of reducing toxicity from drugs
Use of organic compounds containing the —ONO2 function, or inorganic compound containing the —NO group or compositions comprising said compounds to reduce the toxicity caused by drugs to the gastrointestinal and/or renal apparatus, said compounds bein...
08/08/2006
7086958Posture correcting tool
A posture correcting tool is provided which allows a golf player to practice so that the forward inclination angle of the upper-half body when impacting on a ball with a club can be controlled appropriately and extend the ball flight distance. Being a posture correc...
08/08/2006
7086389General-purpose engine
A general-purpose engine includes a canister for adsorbing fuel vapor that has evaporated within a fuel tank. The fuel vapor, which has desorbed from the canister, is guided to an intake system communicating with an engine main body. A housing recess is formed in a ...
08/08/2006
7086260Method and device for controlling the thickness of a rolled product
The invention relates to a method and a device for controlling the final thickness of a rolled product (B) at the outlet of a rolling mill including at least two roll stands (1–5) operating in tandem and associated with a general speed control system of the...
08/08/2006
7088842Speaker apparatus
It is an object of the invention to provide an improved speaker apparatus which maintains the advantages as an inverted dome speaker and has a good directivity and a thin thickness, as well as a broad playback frequency band extending from a high frequency band to a...
08/08/2006
7088164Semiconductor integrated circuit device and electronic appliance with power control
When main power is turned on by a switch SW, a pulse shaper 12 feeds a pulse signal having a pulse width Tp through an OR circuit 14 to a power supply circuit 2a to turn it on. Moreover, a delay generator 13a gives the pulse...
08/08/2006
7088167Level conversion for use in semiconductor device
In an operation to supply an input signal IN having an amplitude equal to a first power-supply voltage VDD1 to the gate of a PMOS transistor PM51 operating at a second power-supply voltage VDD2 higher than the first power-supply voltage VDD1
08/08/2006
7088570Carbonized product used for production of activated carbon for electrode of electric double-layer capacitor
A carbonized product 10 used for production of activated carbon for an electrode of an electric double-layer capacitor, includes a plurality of crystallites 12 each having a graphite structure in an amorphous carbon matrix 11. The interlayer dis...
08/08/2006
7086018Electronic circuit design method, simulation apparatus and computer-readable storage medium
An electronic circuit designing method analyzes noise with respect to a wiring pair, and automatically corrects the wiring pair by determining a spacing between wirings of the wiring pair so as to prevent generation of a noise error, if the noise error is detected b...
08/01/2006
7084567Plasma display panel performing high luminance and luminous efficiency
The present invention relates to a plasma display panel with improved Luminance and luminous efficiency. The panel includes barrier ribs configured to form a plurality of closed cells, with each closed cell having a discharge region filled with a xenon gas of at lea...
08/01/2006
7083240Vehicle braking system
A vehicle braking system includes: a hydraulic booster which applies output hydraulic pressure of a hydraulic power source to a boosted hydraulic pressure chamber after regulating the output hydraulic pressure as a control piston operates to balance reaction force g...
08/01/2006
7082917Engine
An engine includes a cylinder head having a valve-operating chamber. A cylinder head is coupled to a cylinder block by a plurality of fastening bolts. A head cover is coupled to the cylinder head to close the valve-operating chamber. A ventilating gap is defined bet...
08/01/2006
          11            
 
Sign InRegister
Username  
Password   
forgot password?