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QINGYI ZENG

Overview
  • Total Patents
    11
About

QINGYI ZENG has a total of 11 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are CK THERMO KK, SUN XUGUANG and BEIJING STAR POINT COMM SOFTWARE CO LTD.

Patent filings in countries

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

Patent filings per year

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

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Qingyi Zeng 11
#2 Lei Xiong 1

Latest patents

Publication Filing date Title
CN102425320A Independent aerial parking device
CN102155102A Parking device capable of moving independently and parking method thereof
CN101886519A Anchor rod drilling machine capable of monitoring working state of drill hole, and monitoring device thereof
CN101629380A Clothes airing device
CN101538856A Construction method of anchor rod with expanded head
CN101538853A Cylinder-shaped steel-structure underground continuous wall
CN101248927A Toothbrush
CN101179631A Call centre remote access method, system and remote machine
CN101089357A Rockbolt construction drill method and tube component for rockbolt construction drill
CN1908323A Rotating anchor rod of a rod and construction method thereof
CN1718941A Construction method of high pressure jet expansion head anchor rod and its device