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XIANCHANG ZENG

Overview
  • Total Patents
    11
About

XIANCHANG ZENG has a total of 11 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy are PEŁKA RADOSŁAW, VOMAR TECH INC and ESPADA ANSTALT.

Patent filings in countries

World map showing XIANCHANG ZENGs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing XIANCHANG ZENGs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Xianchang Zeng 11

Latest patents

Publication Filing date Title
CN102255246A Lightning arresting method and device with function of inhibiting lightning stroke current intensity
CN101847858A Lightning-protection fuse with reliable alarm and overvoltage surge protection device thereof
CN101514517A Thread take-up lever structure of sewing machine
CN101514519A Structure for adjusting, positioning and limiting motor of sewing machine
CN101378178A Multi-clearance ceramet gas discharge tube with circumscribing triggering terminal
CN1796636A Structure for driving and controlling claw for drawing thread in sewing machine
CN1763287A Resetting device for thread tension adjusting apparatus of sewing machine
CN1588718A No-follow curren metal ceramic gas discharge tube
CN1670290A Axial and radial driving mechanism of sewing machine circular hook
CN1641086A Sewing machine frame structure
CN1548603A Cutting unit for sewing machine