Easy To Use Patents Search & Patent Lawyer Directory

At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.

Searching:





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
2018/0219506 AC ROTARY MACHINE CONTROL DEVICE AND ELECTRIC POWER STEERING DEVICE
To provide an AC rotary machine control device which can superimpose the 5th order and the 7th order harmonic voltages on the AC voltage applied to the AC...
2018/0219505 Phase Balance Efficiency System to Improve Motor Efficiency and Power Quality
Triangular capacitor arrays have been used for many years to match inductive impedance and to correct power factor in 3-phase circuits. Recent studies of the...
2018/0219504 MAGNETIZATION STATE CONTROL METHOD AND MAGNETIZATION STATE CONTROL DEVICE
A magnetization state control method for a variable magnetization machine, the method includes generating a flux linkage vector while changing a magnetization...
2018/0219503 CONTROL APPARATUS FOR ROTARY ELECTRIC MACHINES
A control apparatus for a rotary electric machine includes at least one of a first corrector and a second corrector. The first corrector corrects a first...
2018/0219502 METHOD AND SYSTEM FOR SYNCHRONIZING GENERATORS
There are described methods and systems for synchronizing at least two generators for an engine. A first generator is mechanically coupled to the engine. A...
2018/0219501 Control Method for Power Converters with Inverter Blocks with Silicon Carbide Mosfets
Systems and methods for operating a power converter with a plurality of inverter blocks with silicon carbide MOSFETs are provided. A converter can include a...
2018/0219500 2-PHASE BRUSHLESS AC MOTOR WITH EMBEDDED ELECTRONIC CONTROL
A control system for a 2-phase brushless AC motor comprises a position sensor for detecting a position of a rotor of the motor; a polarity detector for...
2018/0219499 ROTARY ELECTRIC MACHINE CONTROL APPARATUS AND ELECTRIC POWER STEERING APPARATUS USING THE SAME
In a rotary electrical machine control apparatus, a selection section selects a relay current limiting value or a coil current limiting value depending on...
2018/0219498 POWER TOOL
To provide a power tool capable of suppressing torque ripple and reducing power consumption without demagnetizing the permanent magnets in the rotor. The power...
2018/0219497 A MOTOR CONTROLLER AND A MOTOR SYSTEM
A motor controller includes target current value generating circuitry that generates a d-axis target current value and q-axis target current value, motor...
2018/0219496 APPARATUS FOR CONTROLLING INVERTER
Disclosed herein is an apparatus for controlling an inverter. The apparatus controls a braking resistor connected in parallel with a DC link capacitor to...
2018/0219495 PHASE-CHOPPING CONTROL OF PIEZOELECTRIC ACTUATORS
The invention describes a piezo driving circuit, comprising an input at which a temporally variable voltage signal is applied; a piezo interface for connecting...
2018/0219494 PIEZOELECTRIC ACTUATOR
A piezoelectric actuator (1) includes: a piezoelectric element (3); and a first frictional portion (10) and a second frictional portion (12) that are disposed...
2018/0219493 Method for Operating a Frequency Converter and Frequency Converter
A method is provided for operating a frequency converter, which is designed to drive a three-phase motor, wherein the frequency converter has three...
2018/0219492 Multi-Level Inverter
A multi-level inverter includes a direct current input, a first bidirectional switch, a second bidirectional switch, a third capacitor, and an inverter. The...
2018/0219491 ARRANGEMENT, METHOD AND COMPUTER PROGRAM PRODUCT FOR LIMITING CIRCULATING CURRENTS
An arrangement, method and computer program product are provided for limiting circulating currents in a converter converting between AC and DC. The converter...
2018/0219490 Electronic Device with a Maintain Power Signature (MPS) Device and Associated Methods
An electronic device includes a rectifier bridge that includes an input configured to be coupled to power over Ethernet (PoE) power sourcing equipment (PSE),...
2018/0219489 AC INPUT/DC OUTPUT POWER SUPPLY AND CONTROL METHOD THEREOF
[Issue] To provide a small size, low cost AC input/DC output power supply capable of supplying both a DC voltage and a high-precision clock signal. [Solution] An...
2018/0219488 POWER CONVERSION APPARATUS
A power conversion device includes a first cooler configured to cool a power module, a second cooler configured to cool at least one electronic component, and...
2018/0219487 POWER DISTRIBUTION UNITS
In various examples, a system comprises a rack-mountable power distribution unit (PDU). The PDU may: receive an alternating current (AC) power feed, convert...
2018/0219486 ELECTRON ACCELERATOR GENERATOR
The invention relates to an electron accelerator generator that comprises an electronic circuit powered by the electricity mains by means of a socket (1), two...
2018/0219485 Control of Isolated Power Converters During Transient Load Conditions
An isolated power converter includes primary side switch devices coupled to secondary side rectifying devices by a transformer and a controller. Responsive to...
2018/0219484 SENSOR-LESS BUCK CURRENT REGULATOR WITH AVERAGE CURRENT MODE CONTROL
A replica circuit is provided for a buck converter to sense a replica of the current through the low-side switch transistor without the use of a sense resistor.
2018/0219483 Power Supply Protection Circuit
A protection circuit and a method for a high voltage switching regulator is presented. A power supply comprising a switching converter for providing an output...
2018/0219482 Voltage and Current Sensing Calibration for Switching Voltage Regulators
A voltage regulator includes a power stage electrically coupled to an input voltage terminal, a controller for controlling the power stage and a shunt resistor...
2018/0219481 SYSTEMS AND METHODS FOR DETECTING LOAD COUPLING AND FOR DETECTING A LOAD TYPE
An electronic device for detecting a load type is described. The electronic device includes zero-cross circuitry configured to detect a line voltage zero cross...
2018/0219480 METHODS AND APPARATUS TO REDUCE ELECTROMAGNETIC INTERFERENCE IN A POWER CONVERTER USING PHASE HOPPING IN...
Methods and apparatus for reducing electromagnetic interference in a power converter using phase hopping in conjunction with pulse width modulation are...
2018/0219479 BIPOLAR HIGH-VOLTAGE NETWORK AND METHOD FOR OPERATING A BIPOLAR HIGH-VOLTAGE NETWORK
An aircraft bipolar high-voltage network includes a DC voltage converter comprising two unipolar input connections, two bipolar output connections and a...
2018/0219478 INDIVIDUAL MODULE, ELECTRICAL CONVERTER SYSTEM, AND BATTERY SYSTEM
A module for connecting to a second module of the same type to provide an electrical converter system or, a battery system, wherein the module comprises an...
2018/0219477 VOLTAGE CONVERSION CIRCUIT AND LIQUID CRYSTAL DISPLAY DRIVING CHIP
The embodiment of the present disclosure provides a voltage conversion circuit including a voltage conversion module and a control module, the voltage...
2018/0219476 SWITCHED-CAPACITOR CIRCUIT AND METHOD OF OPERATING A SWITCHED-CAPACITOR CIRCUIT
A switched-capacitor circuit is described herein. In accordance with one exemplary embodiment the switched-capacitor circuit includes a first input node and a...
2018/0219475 ABSORPTION CIRCUIT, FEED CIRCUIT AND LIQUID CRYSTAL DISPLAY
The absorption circuit of the present invention is applied in a feed circuit, wherein the absorption circuit comprises a comparison unit and a regulation unit,...
2018/0219474 BATTERY CHARGER
A battery charger comprising input terminals for connection to an AC source, output terminals for connection to a battery to be charged, and a power factor...
2018/0219473 POWER SUPPLY APPARATUS CONVERTING INPUT VOLTAGE TO PREDETERMINED OUTPUT VOLTAGE AND CONTROLLING OUTPUT VOLTAGE...
A power supply apparatus of the present invention has an input terminal and an output terminal, and converts an input voltage at the input terminal into a...
2018/0219472 SHORT CIRCUIT PROTECTION FOR SWITCHING POWER CONVERTERS
A circuit (100) for protecting a Switching Power Converter ("SPC") when a short-circuit load condition occurs. The SPC has an output current sensor utilizing...
2018/0219471 POWER SUPPLY DEVICE
A power supply device comprises: a first switching circuit that includes a series circuit, connected between a predetermined voltage level and a ground level,...
2018/0219470 DISCHARGING CIRCUIT, POWER SUPPLY AND DISPLAY DEVICE
The present disclosure provides a discharging circuit, a power supply, and a display device for a rapid discharging, without causing any inconveniences to a...
2018/0219469 POWER CONVERTER AND VEHICLE DRIVING SYSTEM
A power converter includes a control unit that generates a modulated wave synchronized with an output voltage command and a carrier wave having a frequency...
2018/0219468 CONVERTER CONTROL WITH REDUCED LINK CAPACITOR
A controller controls power between a source and a load with a link capacitor. (a) A switch vector is selected based on load and source values, a capacitor...
2018/0219467 POWER CONTROL APPARATUS AND IMAGE FORMING APPARATUS USING THE SAME
A power control apparatus that supplies an AC current to a load and adjusts a current amount by setting a portion of a phase range among each of half-wave...
2018/0219466 VIBRATION MOTOR
A first elastic member includes a first fastening portion, a second fastening portion, and a first coupling portion. A second elastic member includes a third...
2018/0219465 LINEAR VIBRATION MOTOR, AND PORTABLE ELECTRONIC DEVICE PROVIDED WITH SAID LINEAR VIBRATION MOTOR
The object of the present invention is to shorten the dimension in the axial direction to achieve compactness. The present invention has a movable element...
2018/0219464 FLUX MACHINE
A flux machine has plural coil assemblies and plural magnet sets arranged in mutual close proximity and circularly about a central axis. Either one of the coil...
2018/0219463 PERMANENT MAGNET SYNCHRONOUS MOTOR
A permanent magnet synchronous motor includes a stator, a rotor rotatable relative to the stator, and a magnetic structure with a low coercive force magnet and...
2018/0219462 ELECTRIC MACHINE WITH PRESS-FIT ELECTRONICS PACKAGE
An electric machine having a housing assembly and a stator assembly coupled with a rotor assembly. A plurality of MOSFET assemblies are operably coupled with...
2018/0219461 ROBOT
A robot includes a motor, an amplifier that includes a drive circuit for driving the motor, and a first object that includes at least one of a brake which...
2018/0219460 MOTOR AND BLOWER INCLUDING THE SAME
A motor includes a stator; and a rotor that rotates around a central axis extending upward and downward and that has a magnet disposed at an inner side in a...
2018/0219459 MODULAR STATOR DRIVE UNITS FOR AXIAL FLUX ELECTRIC MACHINES
A stator module pack for an axial flux electric machine includes a housing for attachment to a stator base, a plurality of stator modules attached to the...
2018/0219458 ELECTRIC ROTATION DEVICE
An electric rotation device rotating a rotation target member by torque outputted to an output member includes: a motor; a reduction gear mechanism including...
2018/0219457 GENERATORS WITH OPEN LOOP ACTIVE COOLING
A rotor body for a high-speed generator includes a rotor body with interior and exterior surfaces, a coolant inlet and outlet, and a rotor cooling path for...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 | Next →

File A Patent Application

  • Protect your idea -- Don't let someone else file first. Learn more.

  • 3 Easy Steps -- Complete Form, application Review, and File. See our process.

  • Attorney Review -- Have your application reviewed by a Patent Attorney. See what's included.