Astec International Limited

The Hong Kong Special Administrative Region of the People's Republic of China


 
Total IP 202
Total IP Rank # 6,046
IP Activity Score 3/5.0    171
IP Activity Rank # 4,034
Parent Entity Artesyn North America Inc
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

195 0
0 5
0 0
2
 
Last Patent 2023 - Inrush current limiting and surg...
First Patent 1982 - Base drive circuit for power tra...
Last Trademark 2005 - IVS
First Trademark 1983 - ASTEC

Subsidiaries

3 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2023 Invention Three-phase llc power supply circuit for high voltage bus input. A three-phase power supply circ...
Invention Multi-phase interleaved power converters with improved current balancing. A multi-phase interlea...
Invention Isolated switchmode power supplies having quasi-planar transformers. An isolated switch-mode pow...
2022 Invention Inrush current limiting and surge protection circuit and system. A power device is provided. The...
Invention Multi-phase switched-mode power supplies. A multi-phase switched-mode power supply includes firs...
Invention Power supply unit with auxiliary boost control in bootloader mode. The technology described here...
Invention Power measurements in switched mode power supplies. A switched mode power supply (SMPS) includes...
Invention Priority load sharing for electrical power systems having multiple power sources. Example electri...
Invention Systems, devices and methods for automatically addressing serially connected slave devices. A sy...
Invention Controlled power transitions between electrical power supplies. A power system includes first an...
Invention Multiphase interleaved forward power converters including clamping circuits. A multiphase interl...
Invention Switch-mode power supplies including three-level llc circuits. A switch-mode power supply include...
Invention Redundant dc input power supplies having back-feed protection. An electric power supply comprise...
Invention Input overvoltage protection circuits for power supplies. A power supply includes a power conver...
Invention Controlling reverse current in switched mode power supplies to achieve zero voltage switching. A...
Invention Regulated switched mode power supplies having adjustable output voltages. A switched mode power ...
2021 Invention Systems and methods for monitoring serial communication between devices. A system for monitoring...
Invention Switch-mode power supplies with improved analog-to-digital current calibration. A switch-mode po...
Invention Interpolation control for balancing currents in interleaved power converters. An interleaved powe...
Invention Voltage sense circuit. power supply module comprises a voltage converter coupled to first and se...
Invention Switch-mode ac-dc power converter for reducing common mode noise. A switch-mode AC-DC power conv...
Invention Low common mode noise transformers and switch-mode dc-dc power converters. A switch-mode DC-DC p...
Invention Systems and methods for automated testing of power supply units. An automated testing system for...
Invention Circuit board assemblies for electronic devices. A circuit board assembly for electronic devices ...
Invention Switch-mode power supplies including three-level llc circuits for low line and high line operatio...
Invention Ac/dc power converters including current transformers for bidirectional current sensing. An AC/DC...
Invention Power transformers and methods of manufacturing transformers and windings. A power transformer i...
Invention Power supply unit with autonomous input power limiting. A power supply receives AC power and gene...
2020 Invention Non-inverting buck-boost converter. A buck-boost converter circuit, such as a non-inverting buck-...
Invention Voltage sense circuit. power supply module comprises a voltage converter coupled to first and sec...
Invention Swappable electronic device and shelf systems. An electronic module, such as a power module, may ...
Invention Three-phase llc power supply circuit for high voltage bus input. A three-phase power supply circu...
Invention Inrush current limiting and surge protection circuit and system. A power conversion device is pro...
Invention Power supply unit with auxiliary boost control in bootloader mode. The technology described herei...
Invention Three-phase magnetics assembly. A three-phase magnetics assembly comprising a plurality of windi...
Invention Multi-phase switched-mode power supplies. A multi-phase switched-mode power supply includes first...
Invention Adjustable spacer for magnetic transformers and inductors. A switch-mode power supply includes a...
Invention Systems, devices and methods for automatically addressing serially connected slave devices. A sys...
Invention Systems and methods for monitoring serial communication between devices. A system for monitoring ...
Invention Duty cycle control for switching power converters. A switching power converter includes a power c...
Invention Equipment shelf. An equipment shelf includes at least one power supply unit (PSU) positioned in a...
Invention Controlling reverse current in switched mode power supplies to achieve zero voltage switching. A ...
Invention Transformers for multiphase power converters. A transformer for a multiphase power converter inc...
Invention Isolated switchmode power supplies having quasi-planar transformers. An isolated switch-mode powe...
Invention Power measurements in switched mode power supplies. A switched mode power supply (SMPS) includes ...
Invention Switch-mode power supplies with improved analog-to-digital current calibration. A switch-mode pow...
2005 G/S AC/DC rectifiers, power supplies, battery chargers and power distribution elements, namely bus co...
G/S AC/DC rectifiers, power supplies, battery chargers and power distribution elements.
G/S AC/DC rectifiers, power supplies, battery chargers and power distribution elements; excluding bal...
1983 G/S Electronic goods and components namely, power supplies such as off-line, DC-DC, DC-AC, AC-AC, hyb...
G/S Electronic products, namely switch mode power supplies, radio frequency modulators used to interf...