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
US-9,831,780 Buck-boost converter and method for controlling buck-boost converter
A buck-boost converter includes an inductor, a first switch, a second switch, a third switch, a fourth switch and a fifth switch, wherein the first switch is...
US-9,831,779 DC-DC converter
A controller of a DC-DC converter is configured to: obtain respective temperatures of a plurality of switching elements from a plurality of temperature sensors...
US-9,831,778 Power-converting device and power conditioner using the same
A first conversion circuit switches a magnitude of a voltage generated between a first output point and a reference potential point in three stages. The second...
US-9,831,777 Switch control circuit and converter including the same
Provided is a buck converter. The converter includes a power switch configured to receive and switch an input voltage and convert the input voltage into an...
US-9,831,776 DC-DC converter
An apparatus that includes a resonant DC-DC converter with switching frequencies based on stray inductances of the physical components used to construct the...
US-9,831,775 Buck converter
A buck converter for converting an input voltage into an output voltage including a first switch and a low-pass filter circuit comprising an inductor, a...
US-9,831,774 Constant on-time pulse width control-based scheme used in voltage converter
A constant on-time pulse width control-based apparatus used in a voltage converter includes a comparator, a logic circuit, and a controller. The comparator is...
US-9,831,773 Current sensing in a power supply
During operation, a protection circuit receives an input voltage representative of current delivered by a power supply phase to a load. In one configuration,...
US-9,831,772 Resonant converter with synchronous rectifier feedback
A system includes an inductance, a sensing circuit, a filter circuit, and a switch. The inductance includes a first terminal connected to (i) an output of a...
US-9,831,771 Circuit device and electronic apparatus
Provided is a circuit device in which reduction of power consumption, reduction of the number of parts, and the like can be realized by eliminating the need for...
US-9,831,770 Boost regulator with reduced inductor current noise
Downsizing of an inductor is achieved while reducing radiation noise of an inductor current. A boosting power supply unit is, for example, provided in an ECU...
US-9,831,769 Switching regulator
To provide a switching regulator equipped with a power supply monitoring circuit small in current consumption. A switching regulator is configured to...
US-9,831,768 Dynamic maneuvering configuration for multiple control modes in a unified servo system
Systems and methods that provide control circuits having multiple sub-control inputs that control operation of a power electronics device (e.g., a power...
US-9,831,767 Modulation circuit for enhanced load transient response
A circuit and method for providing improved load transient response in a DC-DC converter. A DCM modulator is incorporated into the converter controller to...
US-9,831,766 Charge pump and associated phase-locked loop and clock and data recovery
A charge pump includes a current source circuit, a current sink circuit and a switch circuit. The switch circuit is coupled between the current source circuit...
US-9,831,765 Frequency modulation and pulse skipping mode voltage controller
A voltage converter can be switched among two or more modes to produce an output voltage tracking a reference voltage that can be of an intermediate level...
US-9,831,764 Scalable protection voltage generator
According to an embodiment, a circuit includes a protection voltage generator coupled to a first voltage node, a second voltage node, and a ground voltage node,...
US-9,831,763 Capacitor discharge circuit for power supply EMI filters
A discharging circuit for a power supply includes a rectifying circuit for coupling to an input filter capacitor coupled to an AC input voltage for providing a...
US-9,831,762 Apparatus for starting up switching voltage regulator
Described is a soft-start scheme for a voltage regulator. The apparatus comprises: a first voltage regulator to provide regulated voltage to an output node...
US-9,831,761 Speedy discharging circuit and power supply apparatus with speedy discharging circuit
A speedy discharging circuit is applied to a power supply. The speedy discharging circuit is electrically connected to the power supply. The power supply...
US-9,831,760 Control method for electrical converter with LC filter
An electrical converter is interconnected via a filter with an electrical load or an electrical power source. A method for controlling the converter comprises...
US-9,831,759 Voltage source converter
A voltage source converter includes at least one limb connected between DC terminals, the or each limb including: a phase element including switching elements...
US-9,831,758 Master/slave controller system in ring topology for modular multilevel converters
A power electronic converter for converting electric energy and a method for controlling a power electronic converter are disclosed. The converter includes a...
US-9,831,757 Voltage regulator
Provided is a voltage regulator configured to suppress a variation of an output voltage so as to stably operate even when a power supply voltage varies. The...
US-9,831,756 Switching power supply device, and inverter, converter, air conditioner, solar power controller, and automobile...
The switching power supply device is provided with a high-withstand voltage first transistor, a first electrode of which being connected to a first node; a...
US-9,831,755 Voice coil motor
The present disclosure relates to a voice coil motor. The voice coil motor includes a base, an adjustment member, a first elastic member, a lens holder, a coil,...
US-9,831,754 Miniature mechanical shutter
A miniature mechanical shutter having a chamber, a shutter member having an aperture formed therethrough that is mounted to the chamber to allow translation and...
US-9,831,753 Switched reluctance permanent magnet motor
The invention provides a switched reluctance motor having high torque and reduced counter electromotive force for generating mechanical energy. The motor...
US-9,831,752 Electric machine
An electric machine includes a stator and a rotor. The stator is disposed near to the rotor and has at least one first stator unit and at least one second...
US-9,831,751 Armature with windings and method of connecting winding ends of armature to terminal
The armature of the present invention comprises windings which have ends to be inserted into a tubular terminal, and visually identifiable marks made on the...
US-9,831,750 Stator coil lacing machine
A stator coil lacing machine includes a carriage pivotably connected to a frame. The carriage supports a needle assembly and cord guide assembly. The needle...
US-9,831,749 Stator of rotary electric machine
A stator of a three-phase driving type rotary electric machine has phase coils wound around teeth of a stator core. In a specific slot among a plurality of...
US-9,831,748 Rotational electric machine
A stator is disposed inside a motor case having a cylindrical shape. A winding wire is wound around the stator. A rotor is rotatably disposed inside the stator....
US-9,831,747 Motor-driven compressor
A motor-driven compressor includes a metal housing accommodating a compression unit and an electric motor and a cover coupled to the housing. The cover and the...
US-9,831,746 Cooling system for electric rotor machine with symmetrical stator passages
A symmetrical cooling system for an electric rotor machine that includes a passageway that is positioned between portions of the stator, and which provides a...
US-9,831,745 Electric machine
An electric machine is supplied with air for cooling purposes. The electric machine has a housing (40) with cooling ducts for cooling air. To improve and/or...
US-9,831,744 Device for generating electricity
A device for generating electricity includes a support; a driving element rotatably mounted on the support; an electricity generator disposed on the support; a...
US-9,831,743 Machine with two co-axial rotors
A machine having two co-axial and relatively rotatable rotors and a coaxial stator or housing with respect to which both rotors are rotatable is provided...
US-9,831,742 Electromechanical flywheel device
An electromechanical flywheel machine includes a flywheel mass and a motor-generator having a rotor rotatable about a stationary inner stator having stator...
US-9,831,741 Terminal mechanism, permanent magnet adjustable-speed motor and centrifugal refrigeration compressor
Disclosed are a terminal mechanism, a permanent magnet adjustable-speed motor and a centrifugal refrigeration compressor. The terminal mechanism comprises a...
US-9,831,740 Universal motor adaptor for lead power cable connection systems
An electrical submersible pumping system includes production tubing, a pump for pumping fluid through the production tubing, a motor for providing power to the...
US-9,831,739 Explosion-proof current diverting device
A bearing isolator and explosion-proof current diverting device may be configured to dissipate an electrical charge from a rotating piece of equipment to...
US-9,831,738 Rotating electric machine with sealing members
A rotating electric machine includes a cover formed in a cylindrical shape and extending in an axial direction to cover the controller section, a lid section...
US-9,831,737 Yoke housing, motor, and method for manufacturing yoke housing with improved deformation resistance
A yoke housing includes a tubular case and a flange. The tubular case is formed from a metal sheet in a drawing process. The flange is formed at an end of the...
US-9,831,736 Bus bar unit
In a bus bar unit in which a plurality of bus bars are formed by insert molding and arranged in an axial direction of a stator, each bus bar includes: a main...
US-9,831,735 Stator for rotating electric machine and method of manufacturing the same
A stator includes a hollow cylindrical stator core and a stator coil formed of a plurality of electric conductor segments. Each of the electric conductor...
US-9,831,734 Electric machine
In the electric machine according to the present invention, conductor wires are housed inside slots so as to be arranged into multiple layers in one column so...
US-9,831,733 Coil bobbin for brushless alternator
A coil bobbin for a brushless alternator includes an integrally formed one piece bobbin body that has a first end, a second end and a central passage that...
US-9,831,732 Wound stator and wires for the same
The present invention relates to a wound stator and wires for the same. The wound stator for an alternating-current generator comprises: a stator, having a...
US-9,831,731 Stator and rotary electric machine having phase windings wound in multiple double slots
In a stator having a stator core and phase windings, slots are formed in the stator core and each slot accommodates conductors in a layer structure from one end...
← 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 | 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.