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-9,812,986 Apparatus for balancing voltages of DC link capacitor in inverter
An apparatus for balancing a voltage of a direct current (DC) link capacitor of an inverter is provided. The apparatus of the present disclosure includes a...
US-9,812,985 Solar power conditioning unit
The present invention relates to a power conditioning unit for delivering power from a dc power source to an ac output, particularly ac voltages greater than 50...
US-9,812,984 Maximizing power in a photovoltaic distributed power system
A power harvesting system including multiple parallel-connected photovoltaic strings, each photovoltaic string includes a series-connection of photovoltaic...
US-9,812,982 Method in, apparatus for, and interface arrangement between an alternating current power system and a direct...
A method and apparatuses for handling delayed zero crossing in fault current through a circuit breaker are disclosed. An interface arrangement is configured to...
US-9,812,981 Variable coil configuration system, apparatus and method
One or more variable configuration controller (VCC) systems may produce various combinations of series or parallel couplings of coils, winding or inductive...
US-9,812,980 Power conditioning units
We describe a power conditioning unit with maximum power point tracking (MPPT) for a dc power source, in particular a photovoltaic panel. A power injection...
US-9,812,979 Estimation of transformer leakage inductance and associated delay in voltage converters
A time delay through a voltage converter, including a transformer therein, must be known or estimated in order to optimally control the voltage converter. For...
US-9,812,978 Circuit and method for driving synchronous rectifiers for high-frequency flyback converters
A voltage waveform similar to a waveform of a magnetizing current of an isolation transformer and immune to high frequency oscillatory resonant behavior is...
US-9,812,977 Resonant converters with an improved voltage regulation range
A method comprises determining an operating mode based upon an input voltage and an output voltage of a resonant converter, wherein the resonant converter...
US-9,812,976 Control of a startup circuit using a feedback pin of a PWM controller integrated circuit chip
A power supply includes a control transistor that controls a primary winding of a transformer to induce current on a secondary winding of the transformer to...
US-9,812,975 Resonant converter with capacitive mode control and associated control method
A control circuit used for controlling a resonant converter. The control circuit has a setting capacitor, N up thresholds and N low thresholds. If the resonant...
US-9,812,974 Resonant inverter and isolated resonant power supply device
A resonant inverter includes an input terminal, a first switch, a second switch, a transformer, a first resonant circuit, and a second resonant circuit. To the...
US-9,812,973 Method and apparatus for a control circuit with multiple operating modes
A method for controlling a power converter switch to regulate power delivered to an output of a power converter includes operating the power converter switch in...
US-9,812,972 Wake up management circuit for a switching converter and related wake up method
A switching converter converts an input signal to a regulated output signal using a switch and a transformer with a primary winding and a secondary winding. A...
US-9,812,971 Transformer flux estimation and limiting in isolated DC-DC voltage converters
A switching voltage converter using an isolated topology includes a transformer for coupling power from an input source to an output load. The transformer must...
US-9,812,970 Systems and methods for constant current control with primary-side sensing and regulation in various operation...
System and method for regulating a power converter. The system includes a first signal processing component configured to receive at least a sensed signal and...
US-9,812,969 Ground leakage power supply for dimming applications
A dimmer is provided for controlling power to a load, the dimmer having a ground leakage power supply deriving power from a connection of the dimmer to ground....
US-9,812,968 Zero voltage switching detection apparatus and method
A converter comprises a switch network coupled to a power source, wherein the switch network comprises a plurality of power switches, a magnetic device coupled...
US-9,812,967 Inrush current limiting method based on buck+boost topology
A cascaded buck+boost inrush limiter is claimed where the buck converter is only allowed to switch for very short times and stays turned on, or off, during...
US-9,812,966 Chopper circuit
A chopper circuit includes a controller that performs control of turning on a second switching device when a short circuit detector detects a short circuit of a...
US-9,812,965 Low input voltage boost converter with peak inductor current control and offset compensated zero detection
The low input voltage boost converter with peak inductor current control and offset compensated zero detection provide a boost converter scheme to harvest...
US-9,812,964 Semiconductor device and power supply unit utilizing the same
A semiconductor device has pluralities of grid array terminals forming a grid array structure, e.g. a BGA structure, in which the output end of a built-in...
US-9,812,963 Current detection and averaging circuit for switching power supplies with a half-bridge switch circuit topology
A power supply includes a half-bridge circuit. The power supply further includes an output inductor connected to a switch node that is common to a high side...
US-9,812,962 Method and system for increasing efficiency and controlling slew rate in DC-DC converters
One embodiment pertains to a method including transitioning a logic state of at least one enable signal. A first power transistor begins to turn off. A...
US-9,812,961 Direct current conversion device and operation method of the same
A DC conversion device including a first DC converter and a second DC converter connected in series, a voltage difference adjusting unit, and a first and a...
US-9,812,960 Methods and apparatus for a low standby current DC-DC power controller with improved transient response
Methods and apparatus for DC-DC power controller with low standby current and fast transient response. In an example arrangement, an apparatus includes a...
US-9,812,955 Method for limiting the starting current of a step-up-converter
The disclosure relates to a method for limiting the starting current of a step-up-converter that is supplied by a DC voltage source. The step-up converter has a...
US-9,812,937 Permanent magnet laminated motor with axial spacer ring vents
A permanent magnet laminated motor includes two end plates (15,16) arranged in parallel; a rotating shaft (1) rotatably arranged between the two end plates...
US-9,812,935 Electric machine, conductor guide and associated method
An electric machine is provided. The electric machine includes a rotor and a stator. The stator includes a plurality of teeth and a plurality of windings. Each...
US-9,812,933 Electric hand tool having a discrete operating element
An electric hand tool has an electric consumer, a movable operating element and a control unit for controlling a current flow between the energy store and the...
US-9,812,928 Apparatus and method for generating power using inertia
The invention is an apparatus for generating power using inertia of a load in a moving vehicle. The apparatus includes a vessel having a volume that is capable...
US-9,812,894 Power switching circuit, semiconductor integrated circuit, radio apparatus, radio system, and power switching...
A power switching circuit includes a current mirror circuit to generate mirror currents, by transferring, at different mirror ratios, monitored currents that...
US-9,812,890 Portable wireless charging pad
The present disclosure provides a method and apparatus for improved wireless charging pads for charging and/or powering electronic devices. Such pads may not...
US-9,812,887 Secondary-battery monitoring device and battery pack
A secondary-battery monitoring device capable of realizing highly reliable overcurrent detection and a battery pack having it are provided. When an overcurrent...
US-9,812,885 Battery intelligent management method, battery intelligent management apparatus, and battery
The present invention discloses a battery intelligent management apparatus. A recognizing unit is configured to recognize a specification of a power supply...
US-9,812,874 Distributed low voltage power systems
A distributed low voltage power system is disclosed herein. The system can include a power source generating line voltage power, and a first line voltage cable...
US-9,812,873 Virtual channel abstraction layer for solid state power controls
A multi-channel power controller includes a main controller communicatively coupled to a plurality of standard power control circuit boards. Each of the...
US-9,812,870 Microgrid reactive power management for voltage regulation during and subsequent to islanding
Methods and systems for power management include determining a voltage level of a grid; if the voltage level is below a lower voltage threshold, setting power...
US-9,812,869 Rapid shutdown and safety disconnect for hybrid PV systems
Embodiments of the present disclosure describe an energy generation system including a rapid shutdown mechanism configured to prevent a flow of power from a...
US-9,812,866 Energy storage system
Systems and methods for controlling power flow to and from an energy storage system are provided. One energy storage system includes an energy storage device...
US-9,812,847 Ionizer
An ionizer includes: a positive-side transformer, and a negative-side transformer; a positive-side high-voltage output circuit that has a first input terminal...
US-9,812,841 Lasersystem
There is provided a laser system that may include a Raman cell, a pumping light generator, and a Raman cell laser unit. The pumping light generator may include...
US-9,812,835 Method for establishing an electrically conductive connection between an electrical line and an electrical...
In order to provide a method for establishing an electrically conductive connection between an electrical line which includes a plurality of individual...
US-9,812,832 Connector holder and electronic device with connector holder
A plugging structure applied to an electronic device for detachably electrically connecting to a main unit is disclosed. The electronic device comprises a...
US-9,812,829 Wiring connector for two wire to two point connection
A small form factor wiring connector provides a two wire to two point connector with separate-hole insertion for two wires, by having two holes on the first...
US-9,812,821 Connection module with light display
The disclosure relates to a connection module, including a plurality of connections for functional elements and a plurality of operating indicators. At least...
US-9,812,819 Power cord
A power cord includes a plug and a load connection portion connected to a load. The plug contains a plurality of plug pins which are respectively inserted in...
US-9,812,818 Electrical receptacle connector
An electrical receptacle connector includes a mount member received in a metallic shell. A tongue portion is integrally formed with a front end of the mount...
US-9,812,816 Connector for use with a socket
A connector comprises: contacts disposed in a row so as to be mutually parallel; a metal case that comprises one surface which is parallel to the direction of...
US-9,812,815 Combinatorial light string plug and receptacle
A connector having enhanced protection against arcing during live or "hot" connection of a plug assembly to a receptacle assembly. The terminals of the...
← 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 | 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.