US Patent Issued to ABB Schweiz on April 21 for "Method of regulating frequency of plurality of uninterruptible power supply units and corresponding uninterruptible power supply unit" (New Zealander Inventors)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,534, issued on April 21, was assigned to ABB Schweiz AG (Baden, Switzerland). "Method of regulating frequency of plurality of uninterrupti... Read More

US Patent Issued to CROCUS on April 21 for "Voltage control device and voltage control method considering power loss due to lines" (South Korean Inventors)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,535, issued on April 21, was assigned to CROCUS INC. (Seoul, South Korea). "Voltage control device and voltage control method considering ... Read More

US Patent Issued to Huawei Digital Power Technologies on April 21 for "Power unit and solid-state transformer" (Chinese Inventors)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,536, issued on April 21, was assigned to Huawei Digital Power Technologies Co. Ltd. (Shenzhen, China). "Power unit and solid-state transfo... Read More

US Patent Issued to Delta Electronics (Shanghai) on April 21 for "Power conversion system and auxiliary power supplying method thereof" (Chinese Inventors)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,537, issued on April 21, was assigned to Delta Electronics (Shanghai) Co. Ltd. (Shanghai). "Power conversion system and auxiliary power su... Read More

US Patent Issued to Gree Electric Appliances Inc. of Zhuhai on April 21 for "Energy management system including a power supply circuit without a charging loop" (Chinese Inventors)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,538, issued on April 21, was assigned to Gree Electric Appliances Inc. of Zhuhai (Zhuhai, China). "Energy management system including a po... Read More

US Patent Issued to LG Energy Solution on April 21 for "Switch mode pre-charge circuit" (Texas Inventor)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,539, issued on April 21, was assigned to LG Energy Solution Ltd. (Seoul, South Korea). "Switch mode pre-charge circuit" was invented by Li... Read More

US Patent Issued to Volvo Car on April 21 for "Intelligent battery cell" (Swedish Inventor)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,541, issued on April 21, was assigned to Volvo Car Corp. (Gothenburg, Sweden). "Intelligent battery cell" was invented by Markus Ekstrom (... Read More

US Patent Issued to ZTE on April 21 for "Series-parallel battery system" (Chinese Inventor)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,542, issued on April 21, was assigned to ZTE Corp. (Shenzhen, China). "Series-parallel battery system" was invented by Yong Gong (Shenzhen... Read More

US Patent Issued to Cheng Uei Precision Industry on April 21 for "Battery management system and over-voltage protection method thereof" (Taiwanese Inventors)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,543, issued on April 21, was assigned to Cheng Uei Precision Industry Co. Ltd. (New Taipei City, Taiwan). "Battery management system and o... Read More

US Patent Issued to LG Energy Solution on April 21 for "Power supply control device and method for controlling same" (South Korean Inventor)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,544, issued on April 21, was assigned to LG Energy Solution Ltd. (Seoul, South Korea). "Power supply control device and method for control... Read More

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