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CHANGZHOU CHANGCHAO ELECTRONIC RES INST CO LTD

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    54,405
About

CHANGZHOU CHANGCHAO ELECTRONIC RES INST CO LTD has a total of 29 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets measurement and environmental technology are CENTRAL STHN CN ELEC POWER DES, CHINA DATANG CORP RENEWABLE POWER CO LTD and CHENGDU ENGINEERING CORP.

Patent filings in countries

World map showing CHANGZHOU CHANGCHAO ELECTRONIC RES INST CO LTDs patent filings in countries
# Country Total Patents
#1 China 29

Patent filings per year

Chart showing CHANGZHOU CHANGCHAO ELECTRONIC RES INST CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhou Nanqi 19
#2 Wang Zhengqing 12

Latest patents

Publication Filing date Title
CN105067710A Train shaft unloading groove probe
CN104990992A Ultrasonic soft film straight beam probe suitable for rough surfaces
CN104977362A High-temperature-resistant ultrasonic probe
CN104931589A Angle-adjustable ultrasonic probe
CN105067290A High speed rail wheel rim water film contact method probe
CN104990990A Partitioned probe
CN105015262A Roller probe for high-speed rail
CN104977363A Ultrasonic small-angle probe
CN104977361A Wear-resisting angle probe with long service life
CN104990991A Water-immersed spot focusing probe
CN104977364A Detachable ultrasonic angle beam probe
CN104931590A Magnetic probe
CN104990986A Contact type straight beam probe
CN104990987A Triangular ultrasonic probe
CN104990989A Semicircular ultrasonic probe
CN105021170A Water immersion line focusing probe
CN105067709A Probe support mechanism
CN104990985A Delay straight probe
CN104990988A Anti-interference ultrasonic probe
CN104964834A High-speed rail rim automatic detection liquid immersion probe