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CHANGZHOU SHUANGCHENG TOOL CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    116,163
About

CHANGZHOU SHUANGCHENG TOOL CO LTD has a total of 25 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 measurement, mechanical elements and chemical engineering are COPIPE SYSTEMS LTD, PARAGON INSPECTION LTD and U S STEEL TUBULAR PRODUCTS INC.

Patent filings in countries

World map showing CHANGZHOU SHUANGCHENG TOOL CO LTDs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing CHANGZHOU SHUANGCHENG TOOL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Shuangcheng 25

Latest patents

Publication Filing date Title
CN104374347A Position error measurement head of hole axis
CN104374340A Automatic drainage filter for pneumatic gauge
CN104406028A Remote control oil atomizer
CN104374349A Single-pipe flow type plane flatness measurement device
CN104389966A Variable speed drive device
CN104375528A Exhaust control type mechanical pressure stabilizer
CN104374535A Corrugated pipe assembly sealing performance detection device
CN104374808A Diesel engine smoke intensity sensor
CN104405838A Power transmission device
CN104374345A Air gauge measurement head
CN104405985A Quick connector for corrugated pipe
CN104374346A Single-nozzle-hole axis straightness measuring head
CN104374344A Reed type inner diameter measuring head
CN104369156A Spring wrenching device
CN104373698A Corrugated pipe
CN103411522A Vehicle gear shaft coaxiality inspection device
CN103411513A Diameter measuring device of deep hole
CN103406843A Measurement tool
CN103411515A Bearing roundness detection device
CN103411514A Scissors-type inner diameter measuring instrument