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SUZHOU DONGHUA TESTING INSTR CO LTD

Overview
  • Total Patents
    90
  • GoodIP Patent Rank
    21,939
About

SUZHOU DONGHUA TESTING INSTR CO LTD has a total of 90 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 chemical engineering, measurement and civil engineering are CLEARBRIDGE BIOMEDICS PTE LTD, SKYLA CORP and GE YUJIE.

Patent filings in countries

World map showing SUZHOU DONGHUA TESTING INSTR CO LTDs patent filings in countries
# Country Total Patents
#1 China 90

Patent filings per year

Chart showing SUZHOU DONGHUA TESTING INSTR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Yicheng 90

Latest patents

Publication Filing date Title
CN109342306A A kind of rain system chamber
CN109395481A A kind of test built in air filter plant
CN109269971A A kind of Portable hand soaking box
CN109395791A A kind of outer circulation inner controller for test
CN109342307A A kind of climatic chamber with rain system
CN105421601A High-temperature resisting thermal insulation layer
CN105583945A Steam box with detachable humidifier
CN105372398A Rapid freezing and thawing box provided with water circulating and heating water tank
CN105546883A Evaporator flow passing device
CN105628593A Quick freeze-thaw box with balance flow guide pipe
CN105522647A Steam box with PID (proportion integration differentiation) control
CN105547977A A sulfate test chamber with a high-temperature resistant layer
CN105597844A Constant temperature and humidity box with evaporator overcurrent device
CN105562128A Constant-temperature constant-humidity chamber with PID (proportion, integration, differentiation) controller
CN105510214A Sulfate test chamber with PID controller
CN105536890A High and low temperature test chamber with evaporator overflowing device
CN105562127A High-temperature high-humidity chamber with detachable humidifier
CN105547975A Constant temperature constant humidity box with perspective glass window
CN105536889A Water circulation heating low temperature constant humidity box
CN105352170A Water circulation heating water tank