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CHANGZHOU KAIYU TOOLS CO LTD

Overview
  • Total Patents
    26
About

CHANGZHOU KAIYU TOOLS CO LTD has a total of 26 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are ZAOCH ELEKTROTEKH, G NAUCHNOE UCHREZHDENIE VRNII ISPOL ZOVANIJA TEKHN I NEFTEPRODUKTOV ROSSIJSKOJ AKADEMII SEL SKOKHOZJ and AKTSIONERNOE OBSHCHESTVO LENGI.

Patent filings in countries

World map showing CHANGZHOU KAIYU TOOLS CO LTDs patent filings in countries
# Country Total Patents
#1 China 26

Patent filings per year

Chart showing CHANGZHOU KAIYU TOOLS CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Yun Huangfei 26

Latest patents

Publication Filing date Title
CN103433537A Centering fine chamfer drill
CN103372571A Roll changing mechanism for rolling mill
CN103381488A Tool shank for forming tool
CN103372658A Cutter for turning lathe
CN103372664A Boring machine hilt
CN103406553A Inner cooling mechanism of forming cutter
CN103372678A Milling cutter for forming arc-shaped groove
CN103372686A Reamer for aluminum alloys
CN103372677A Smooth end face chamfer forming knife
CN103372480A Adjusting device of crusher
CN103372676A Split type chamfer forming knife
CN103372659A Profile cutter for cutting metal sections
CN103381490A Counterbore forming cutter
CN103372675A Two-blade tungsten steel end mill
CN103372657A Machine tool profile cutter
CN103372665A Adjusting mechanism for boring cutter
CN102953640A Laminated glass window
CN102920281A Telescopic suction pipe
CN102920369A Pool plug
CN102920296A Anti-slip mat