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CRRC ZHUZHOU ELECTRIC CO LTD

Overview
  • Total Patents
    216
  • GoodIP Patent Rank
    6,733
  • Filing trend
    ⇩ 36.0%
About

CRRC ZHUZHOU ELECTRIC CO LTD has a total of 216 patent applications. It decreased the IP activity by 36.0%. Its first patent ever was published in 2014. It filed its patents most often in China, Australia and Germany. Its main competitors in its focus markets electrical machinery and energy, measurement and machine tools are OGINO SANSHIRO, TRAN VAN SACH and HAYASHI IND CO LTD.

Patent filings in countries

World map showing CRRC ZHUZHOU ELECTRIC CO LTDs patent filings in countries
# Country Total Patents
#1 China 213
#2 Australia 2
#3 Germany 1

Patent filings per year

Chart showing CRRC ZHUZHOU ELECTRIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Xiasha 22
#2 Tang Zimou 21
#3 Yang Zhenzhong 18
#4 Yao Qiuhua 17
#5 Yuan Shuangling 16
#6 Hu Gui 15
#7 Xia Hongyong 15
#8 Yu Bing 15
#9 Long Yunfeng 14
#10 Yang Xuejun 13

Latest patents

Publication Filing date Title
CN112285437A Magnetic field adjusting device for liquid level relay magnetic shielding detection
CN112202254A Motor and stator module thereof
CN112162574A Magnetic suspension bearing rotor vibration control method, device, equipment and storage medium
CN112233883A Traction transformer and cooling system for traction transformer
CN112260422A Motor and axial magnetic suspension bearing stator thereof
CN112233875A Superconducting electromagnet for medium-low speed magnetic levitation and medium-low speed magnetic levitation vehicle
CN112268066A Motor, gap adjusting device and gap adjusting method
CN112248330A Method for casting double outlet coils at lower part of transformer and bottom plate structure
CN112202312A Linear induction motor and motor primary thereof
CN112104142A Water-cooled motor and machining method thereof
CN112104130A Motor and formed winding end fixing structure thereof
CN112186952A Permanent magnet traction motor
CN112081817A Radial gas foil bearing
CN112134396A Motor and shell thereof
CN112161432A Large vacuum drying equipment and operation method for feeding products into and out of furnace
CN112185686A Winding direction alternating continuous type coil winding device and method
CN112072855A Electric machine
CN111933403A Horizontal placement method and general device for transformer
CN111864969A Electric automobile, oil-cooled motor and leak protection oil connector lug thereof
CN111799950A New energy automobile, driving motor oil cooling system and control method