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
2018/0069509 Universal RF Amplifier Controller
Various methods and circuital arrangements for controlling an RF amplifier while reducing size, cost and power consumption are presented. Included is an...
2018/0069508 HIGH-FREQUENCY SEMICONDUCTOR AMPLIFIER CIRCUIT
According to an embodiment, a high-frequency semiconductor amplifier circuit includes an input terminal and an output terminal. A gate of a first transistor is...
2018/0069507 Self-Tuning Microelectromechanical Impedance Matching Circuits and Methods of Fabrication
A self-tuning impedance-matching microelectromechanical (MEMS) circuit, methods for making and using the same, and circuits including the same are disclosed....
2018/0069506 ELECTRICAL INSPECTION METHOD FOR SOLAR CELLS
The present invention discloses an electrical inspection method for solar cells, comprising steps of supplying a voltage and a current to a solar cell for...
2018/0069505 ELECTRICALLY ISOLATED HEAT DISSIPATING JUNCTION BOX
A junction box used for making electrical connections to a photovoltaic panel. The junction box has two chambers including a first chamber and a second chamber...
2018/0069504 PHOTOVOLTAIC MODULE
Disclosed is a photovoltaic module. The photovoltaic module includes a solar cell module including a plurality of solar cells, and an inverter unit to receive...
2018/0069503 SOLAR RADIATION REDIRECTION DEVICE
A solar radiation redirection device includes an untethered balloon or balloon-like structure defining an inside volume. The balloon or balloon-like structure...
2018/0069502 RAIL-LESS ROOF MOUNTING SYSTEM
A roof mounting system for the attachment of an article to a roof, the system comprising a plurality of PV modules each having at least one corner and a frame...
2018/0069501 METHOD AND APPARATUS FOR ESTIMATING A TEMPERATURE CONTRIBUTION OF AN INVERTER FOR AN ELECTRICAL MACHINE
The invention relates to a method for estimating a temperature contribution of an inverter used to energize an electrical machine, in particular a synchronous...
2018/0069500 METHOD FOR RELIABLE CONTROL OF HIGH ROTOR POLE SWITCHED RELUCTANCE MACHINE
A system and method for reliable control of a high rotor pole switched reluctance machine (HRSRM) utilizing a sensorless reliable control system. The method...
2018/0069499 METHOD FOR CONTROLLING A SYNCHRONOUS GENERATOR OF A GEARLESS WIND ENERGY TURBINE
A method for controlling a synchronous generator of a gearless wind turbine is disclosed. The synchronous generator has an electrodynamic rotor and a stator...
2018/0069498 Field Current Profile
An output of a generator may vary according to the speed of the engine, physical characteristics of the engine, or other factors. A profile for a generator...
2018/0069497 METHOD AND APPARATUS FOR CONTROLLING A TURBOGENERATOR SYSTEM
An apparatus for controlling a turbogenerator system when a power electronics circuit of the turbogenerator system is unable to provide a sufficient load on...
2018/0069496 ELECTRIC MOTOR CONTROL DEVICE, ELECTRIC MOTOR SYSTEM AND ELECTRIC MOTOR CONTROL METHOD
An electric motor control device includes a drive waveform generating unit configured to generate a drive waveform (a sine wave or a pseudo-trapezoidal wave)...
2018/0069495 ROTOR POSITION SENSING SYSTEM FOR THREE PHASE MOTORS AND RELATED METHODS
A system and method for sensing rotor position of a three-phase permanent magnet synchronous motor (PMSM) includes a controller coupled with the PMSM and...
2018/0069494 SENSORLESS COMMUTATION METHOD
The present invention relates to a circuit arrangement and to a method for sensorless commutation of electronically commutated synchronous machines such as,...
2018/0069493 A MOTOR ARRANGEMENT
A motor arrangement comprising: motor having a rotor, a stator, and a plurality of windings mounted on one of the rotor and the stator for acting on the other...
2018/0069492 ON-LOAD TAP CHANGER AND METHOD OF AND SYSTEM FOR OPERATING SAME
A load stepping switch (1) for uninterrupted changeover between winding taps (n, n+1) on a control winding (20) comprises--a changeover switch (2) that...
2018/0069491 INJECTOR AND CONTROL METHOD FOR AN ULTRASONIC MOTOR
Provided is an injector in which adhesion between a stator and a rotor of an ultrasonic motor can be released efficiently. An injector (1) which injects a...
2018/0069490 Soft Switching Inverter Device and Method
A system comprises a first inverter switch and a second inverter switch connected in series between a positive dc bus and a negative dc bus, a freewheeling...
2018/0069489 DEVICE AND METHOD FOR SAFE CONTROL OF A SEMICONDUCTOR SWITCH OF AN INVERTER
A device for safe control of at least one driver module for controlling a semiconductor switch of an inverter, wherein the driver module controls the...
2018/0069488 POWER CONVERSION DEVICE
A power conversion device includes: a positive arm and a negative arm each of which is formed by connecting a plurality of converter cells in series, the...
2018/0069487 POWER CONVERSION CIRCUIT BOARD, AND ELECTRIC COMPRESSOR
A power conversion circuit board (1) is a board on which a power conversion circuit which converts direct current to alternating current is mounted. A low...
2018/0069485 POWER CONVERSION SYSTEM
A power conversion system is provided. The system includes a switch module, a resonant module, a magnetic conversion module, a bobbin and an iron core. The...
2018/0069484 POWER SUPPLY UNIT AND STATIC ELIMINATOR
A power supply unit includes a transformer including a primary winding that receives an alternating-current voltage and a secondary winding including a first...
2018/0069483 LED DRIVE CIRCUIT
The LED drive circuit has a rectifying circuit that rectifies an alternating-current voltage, an LED string including a plurality of LEDs connected in series,...
2018/0069482 POWER CONDITIONING UNIT WITH VOLTAGE CONVERTERS
A power conditioning unit for delivering power from a power source to a mains utility supply, the power conditioning unit comprising a plurality of input...
2018/0069481 ELECTRICAL ENERGY CONVERSION
A switching circuit, electrical energy converter, power management unit and energy harvesting system are described. Such apparatus is applicable to energy...
2018/0069480 CLAMP VOLTAGE DETECTION AND OVER-VOLTAGE PROTECTION FOR POWER SUPPLY TOPOLOGIES
An active clamp flyback controller includes first and second input terminals, a clamp voltage detection circuit, and an overvoltage protection circuit. The...
2018/0069479 SYSTEMS AND METHODS FOR VOLTAGE REGULATION OF PRIMARY SIDE REGULATED POWER CONVERSION SYSTEMS WITH COMPENSATION...
Systems and methods are provided for voltage regulation of power conversion systems. An example system controller includes: a first sampling component...
2018/0069478 Fixed Frequency Series-Parallel Mode (SPM) Active Clamp Flyback Converter
A flyback converter can include a series-parallel mode (SPM) active clamp circuit. The active clamp circuit, coupled in parallel with the primary coil, may...
2018/0069477 OVERVOLTAGE PROTECTION CIRCUIT
An overvoltage protection circuit adapted for a switching power supply is provided. The overvoltage protection circuit can use the time difference of the start...
2018/0069476 Switched Mode Power Supply
A switched mode power supply comprises a control signal generator arranged to generate first and second control signals via first and second outputs,...
2018/0069475 DC-DC CONVERTER WITH DIGITAL CURRENT SENSING
A regulated DC-DC switching converter includes a bypass mode in which ends of an output inductor are coupled together. Circuitry determines output capacitor...
2018/0069474 VOLTAGE CHARGE PUMP WITH SEGMENTED BOOST CAPACITORS
A voltage charge pump circuit with boost capacitor segments and boost delay chain structures are provided. The voltage charge pump circuit comprising a...
2018/0069473 VOLTAGE CHARGE PUMP WITH SEGMENTED BOOST CAPACITORS
A voltage charge pump circuit with boost capacitor segments and boost delay chain structures are provided. The voltage charge pump circuit comprising a...
2018/0069472 Capacitor Reconfiguration Of A Single-Input, Multi-Output, Switched-Capacitor Converter
A switched capacitor converter and a method for configuring the switched capacitor converter are disclosed. The switched capacitor converter includes a...
2018/0069471 OPTIMIZING THE EFFICIENCY OF A BOOST PRE-CONVERTER WHILE MAINTAINING INPUT POWER FACTOR
A power factor correction (PFC) pre-converter includes a boost converter and a PFC controller. The boost converter is configured to step up a boost converter...
2018/0069470 CONTROL CIRCUIT FOR STOPPING VOLTAGE BOOSTER AND ELECTRONIC DEVICE USING THE SAME
A control circuit for stopping a booster circuit and an electronic apparatus using the control circuit are described. The electronic apparatus includes a...
2018/0069469 CONTROL OF VOLTAGE SOURCE CONVERTERS
A method and apparatus for controlling a fault blocking voltage source converter apparatus which is, in use, connected to an AC system and a DC system for...
2018/0069468 Dynamic Current Limit Circuit
A system is disclosed which provides a dynamic current limit circuit that accurately defines both the lower and the upper limits for the current limit. The...
2018/0069467 OUTPUT VOLTAGE CONTROL CIRCUIT
In an embodiment, an output voltage control circuit includes a detection circuit that is connected to an input voltage terminal and configured to detect a...
2018/0069466 A METHOD AND REGULATOR FOR REGULATING A POWER CONVERTER
A method and regulator for regulating a power converter includes an integrator circuit coupled with a voltage output from the power converter, a comparator...
2018/0069465 ELECTROMECHANICAL CONVERTER
An electromechanical converter for automatically adjusting driving torque from an engine of a vehicle comprises a rotor, a stator, and a set of windings. The...
2018/0069464 Linear Motor
The linear motor includes a stator and a mover. The stator includes: a board part having a rectangular plate shape, a plurality of magnetic pole teeth which...
2018/0069463 ELECTRICITY GENERATING DEVICE, ELECTRIC SOURCE AND SENSOR
The present disclosure provides an electricity generating device, an electric source and a sensor. The electricity generating device comprising: a magnet...
2018/0069462 Stepping Motor
A stepping motor includes a rotor magnet magnetized at N-poles and S-poles arranged alternately in a circumferential direction of a rotor and a stator yoke...
2018/0069461 System for Generation of Electricity
The invention provides a system to generate alternate energy. More specifically, it provides for generation of electricity using the principle of buoyancy. The...
2018/0069460 Electromagnet automobile engine
My invention shows how to get increased torque and efficiency in an electric car. By combining the use of an electric motor and an electromagnet focused on a...
2018/0069459 STATOR FOR ROTARY ELECTRIC MACHINE
A base plate assembly of a stator for an electric rotary machine has: plural first coil units disposed in a circumferential direction such that an inner side...
← 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 | 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.