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HANGZHOU CHUNLAI TECH CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    77,234
  • Filing trend
    ⇩ 12.0%
About

HANGZHOU CHUNLAI TECH CO LTD has a total of 21 patent applications. It decreased the IP activity by 12.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets measurement, optics and electrical machinery and energy are NDC INFRARED ENG LTD, J & M ANALYTISCHE MESS & REGELTECHNIK GMBH and JUBILEE DIAMOND INSTR S PTE LTD.

Patent filings in countries

World map showing HANGZHOU CHUNLAI TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing HANGZHOU CHUNLAI TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yu Zhiwei 20
#2 Zhang Han 8
#3 Guo Jie 6
#4 Zhang Jianqing 6
#5 Wang Dawei 5
#6 Fu Cong 4
#7 Xu Zhezhe 4
#8 Chen Zhengda 4
#9 Xu Huan 3
#10 Wang Lingfeng 3

Latest patents

Publication Filing date Title
CN112285050A Open-circuit type atmosphere monitoring device
CN112162378A Interferometer
CN112147082A Vehicle-mounted urea monitoring device and monitoring method
CN112180536A Swinging device for interferometer
CN110361328A A kind of tail gas telemetering grasp shoot device and its grasp shoot method
CN110455729A The vehicle exhaust method of telemetering
CN109490153A A kind of double light path laser dust instrument
CN108709867A A kind of double spectrum detection devices
CN108303391A Caliberating device applied to open path
CN108507950A A kind of open path test side regulating device
CN108362618A Dust instrument automated calibration system and method
CN108107307A Serial line interface harness failure detector and method
CN108169143A Minimum discharge measuring system and equipment
CN107934628A Filter paper blocks moment of torsion holding meanss
CN107748232A NMHC and benzene homologues detection means and detection method
CN107589232A Surface water quality monitoring station and its temperature control method
CN107796763A With the water quality online analyzer and its light source control method of TEC control light sources
CN107733071A Dual power supply control circuit and its control method in particulate matter on-line monitoring system
CN107589338A Grounded inspection circuit and its detection method in continuous on line monitor table
CN107131952A Adjustable Laser emission end and laser analyzer