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
2018/0083539 OUTPUT RIPPLE REDUCTION FOR POWER CONVERTERS
Systems and methods for reducing low frequency (e.g., 100 Hz, 120 Hz) output ripple of a power converter which receives input power from an AC power source...
2018/0083538 ADAPTIVE VALLEY MODE SWITCHING
An adaptive valley mode switching power converter is provided that switches on a power switch within valley periods of a resonant voltage oscillation for the...
2018/0083537 SWITCHING OVERLAP AVOIDANCE SYSTEM FOR CONTROLLING POWER SUPPLY SYSTEM
A method includes controlling a power supply system to avoid an over-voltage event across one or more switching devices of the power supply system. The...
2018/0083536 METHOD TO RECOVER FROM CURRENT LOOP INSTABILITY AFTER CYCLE BY CYCLE CURRENT LIMIT INTERVENTION IN PEAK CURRENT...
A method of controlling a switching regulator includes detecting current-limit events indicating a maximum current threshold has been exceeded. A compensation...
2018/0083535 INTEGRATED CIRCUIT WITH CONFIGURABLE CONTROL AND POWER SWITCHES
Disclosed examples include integrated circuits configurable according to sensed circuit conditions to provide configurable power converter topologies with...
2018/0083534 CONSTANT OFF-TIME CONTROL METHOD FOR BUCK CONVERTERS USING COUPLED INDUCTORS
A system that includes a regulator unit is disclosed. The regulator unit includes first and second phase units whose outputs are coupled to through first and...
2018/0083533 DEVICE AND METHOD TO STABILIZE A SUPPLY VOLTAGE
In a particular implementation, an apparatus to stabilize a supply voltage includes a first current source, a second current source, and a control circuit. The...
2018/0083532 CURRENT MODE CONTROL OF A BUCK CONVERTER USING COUPLED INDUCTANCE
A system that includes a regulator circuit is disclosed. The regulator circuit includes first and second phase units whose outputs are coupled to a power...
2018/0083531 RECONFIGURABLE BIPOLAR OUTPUT CHARGE PUMP CIRCUIT AND INTEGRATED CIRCUIT INCLUDING THE SAME
A reconfigurable bipolar output charge pump circuit includes an input terminal configured to receive an input voltage. First and second terminals are connected...
2018/0083530 POWER SUPPLY CIRCUIT AND POWER SUPPLY DEVICE
According to one embodiment, a power supply circuit includes: a first capacitor configured to accumulate an electric charge corresponding to an input voltage;...
2018/0083529 Single Stage Isolated Power Converter
Typically, power factor is improved by adding a full power factor correction (PFC) stage between the rectifier and the power converter. This disclosure applies...
2018/0083528 RESISTORLESS PRECHARGING
A boost PFC converter includes a rectifier, a converter and an output stage comprising an output capacitor where the DC output voltage is provided across the...
2018/0083527 POWER CONVERSION DEVICE AND METHOD FOR CONTROLLING POWER CONVERSION DEVICE
A power conversion device which converts power between a power grid and a DC power supply, includes: AC/DC converters for performing conversion from AC power...
2018/0083526 DC-DC CONVERTER WITH PULL-UP OR PULL-DOWN CURRENT AND ASSOCIATED CONTROL METHOD
A DC-DC converter includes an inductor, a switch module, and a pull-up circuit or a pull-down circuit. The inductor has a first node and a second node, and the...
2018/0083525 METHOD FOR GENERATING HARMONICS FREE DC TO AC INVERTERS
This invention presents a method that generates a harmonics free AC voltage at a specific frequency, such as 60 Hz, from unregulated DC source by precisely...
2018/0083524 Peak Current Servo
The proposed disclosure combines peak-mode monitoring with valley-mode control, in a Buck switching converter, by means of a peak-current sampling circuit, not...
2018/0083523 Serially Connected Inverters
A photovoltaic power generation system, having a photovoltaic panel, which has a direct current (DC) output and a micro-inverter with input terminals and...
2018/0083522 CORNERING LINEAR MOTOR
A linear motor includes a forcer having a plurality of teeth spaced apart along a longitudinal axis of the forcer. At least some teeth arranged about a...
2018/0083521 MANUFACTURING METHOD OF LINEAR ACTUATOR, AND LINEAR ACTUATOR
A method for manufacturing a linear actuator may include providing a first element and a second element to a stationary element; supporting the movable element...
2018/0083520 ELECTRIC MACHINE
An electric machine includes a stator and a rotor operable with the stator. The rotor includes at least one pole section, the pole section defining a direct...
2018/0083519 SWITCHED RELUCTANCE MACHINE WITH TOROIDAL WINDING
A switched reluctance machine has a stator core salient with stator poles disposed concentrically with a rotor that is salient with rotor poles. A plurality of...
2018/0083518 ROTOR AND MOTOR HAVING ROTOR
The present invention provides a kind of rotor and a motor with the rotor. The rotor comprises a shaft, a magnetic yoke of rotor, several primary permanent...
2018/0083517 Electric Motor And Armature thereof
The present invention provides an electric motor which includes a stator and a rotor rotatable relative to the stator. The stator includes a stator core and a...
2018/0083516 STATOR AND METHOD FOR MANUFACTURING STATOR
A stator includes: a stator core in which a coil strand is wound around each of a plurality of teeth portions formed in an annular yoke portion; an annular...
2018/0083515 ELECTRIC MOTOR ROTOR DISCHARGE PROTECTION
An electric motor includes a case, a stator having stator windings, a rotor having a rotor shaft, and at least one main rotor bearing coupling the rotor shaft...
2018/0083514 APPARATUS FOR REDUCED VOLTAGE STRESS ON AC MOTORS AND CABLES
The disclosed apparatus provides a simple and low cost solution of reducing voltage stress on AC motors and cables in VFD fed motor systems without connecting...
2018/0083513 MOTOR CONTROL CENTER UNIT WITH RETRACTABLE STAB ASSEMBLY AND METHODS FOR USING THE SAME
Embodiments of a motor control unit for a motor control center and methods for servicing the same are provided. The motor control unit comprises a housing for...
2018/0083512 VEHICLE-USE ROTATING ELECTRICAL MACHINE
A first tubular portion and a second tubular portion extended from a main body portion of a terminal block configuring a rectifying device are inserted into a...
2018/0083511 COMBINED COOLING AND DUST EXTRUSION DEVICE AND METHOD
A combined cooling and abrasion particles removal system and method for providing cooling and removing abrasion particles in a contact region between a brush...
2018/0083510 CONTROL AND POWER MODULE FOR BRUSHLESS MOTOR
An electronic module is provided for a power tool having an electric motor. The module includes a printed circuit board (PCB) having a first surface and a...
2018/0083509 ELECTRIC MOTOR WASTE HEAT MODE TO HEAT BATTERY
An electric motor includes a case, a stator that includes end-windings, a rotor coupled to the case via at least one rotor bearing, at least one drive motor...
2018/0083508 Method of gererating hydro electric energy in rivers and streams without dams and/or locks
A method of generating hydro-electric energy utilizing a conduit located beneath the surface of a river or stream to feed water into a hydro-electric turbine,...
2018/0083507 MOTOR WITH SPEED REDUCER, AND REAR WIPER MOTOR
A motor with a speed reducer includes a motor (4) received in a motor housing (2), a speed reducer (5) received in the motor housing (2) and that is driven by...
2018/0083506 Electric Motor
An electric motor comprising: a bobbin having a rotor receiving portion and a plurality of winding supporting portions at or adjacent to the rotor receiving...
2018/0083505 Divided Magnetic Generator
A divided magnetic electrical generator includes a driving shaft, a magnetic rotor, a plurality of claw pole stators, and a divided magnetic flux induction...
2018/0083504 EXTERNAL ROTOR ELECTRIC MACHINE WITH SMC BLOCKS INTERPOSED BETWEEN PERMANENT MAGNETS
External rotor electric machine with SMC blocks interposed between permanent magnets. The machine has an internal stator and an external cylindrical rotor....
2018/0083503 MOTOR MAGNET PLACEMENT TO ALTER GENERATED SOUND
Described are methods and apparatus for altering the sound generated by a motor during operation. For example, the implementations described herein include a...
2018/0083502 ROTOR, ELECTRIC MOTOR, COMPRESSOR, AND REFRIGERATION AIR CONDITIONER
A rotor includes an iron core that assumes a cylindrical or columnar shape, and a plurality of magnets embedded in the iron core and equiangularly arranged...
2018/0083501 ELECTRIC MOTOR
In an electric motor (2) which includes four permanent magnets (12) and in which the number of teeth (20) and the number of slots (23) are set to 6, when a...
2018/0083500 ROTOR OF A SYNCHRONOUS RELUCTANCE MACHINE
A rotor designed as a reluctance rotor includes a laminated core which defines an axis and has end faces. The laminated core includes sheets which are at least...
2018/0083499 SINTERED MAGNET
A sintered magnet has an arc shape cross-section defined by an outer arc, an inner arc, and a pair of end sides connecting an end point of the outer arc and an...
2018/0083498 STATOR FOR AN ALTERNATOR OR AN ELECTRICAL MACHINE
The invention relates to a stator (13) for an alternator or an electric machine, which comprises: a cylindrical hub (14) in which a plurality of slots (201)...
2018/0083497 HOMOPOLAR COMPOUND-TYPE ASYNCHRONOUS MOTOR
Disclosed is an asynchronous rotating electric machine in which none of the electrical windings is rotating, said machine having a homopolar compound...
2018/0083496 STATOR AND METHOD FOR MANUFACTURING THE SAME
A stator having a structure in which an insulating paper is easily inserted into a slot and a method for manufacturing the same are provided. The stator...
2018/0083495 MOTOR WITH ADJUSTABLE BACK-ELECTROMOTIVE FORCE
The described apparatus and method enable alteration of motor properties during operation of a motor. For example, the rotor of the motor may be adjustable,...
2018/0083494 POWER SUPPLY DEVICE, AND CONTROL METHOD OF POWER SUPPLY DEVICE
A power supply device includes a plurality of power sources each including an antenna and an AC/DC conversion unit that converts an AC signal received by the...
2018/0083493 RERADIATION ANTENNA AND WIRELESS CHARGING DEVICE
A reradiation antenna comprises, an insulation plate; a loop-shaped radiation unit formed on one surface of the insulation plate, disposed along an outer...
2018/0083492 ENERGY TRANSMISSION APPARATUS AND METHOD
An apparatus and method for wirelessly transmitting electromagnetic energy are provided. The apparatus includes a power source, a transmission unit, and a...
2018/0083491 WIRELESS POWER TRANSFER SYSTEM
A power receiving rectifier circuit is configured in series with a power receiving resonance mechanism. A first power receiving device has a load with a small...
2018/0083490 Single-Isolation Wireless Power Converter
A power converter can be implemented as a series of power conversion stages, including a wireless power conversion stage. In typical embodiments, the power...
← 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.