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SHANGHAI CHENZHU INSTR CO LTD

Overview
  • Total Patents
    40
  • GoodIP Patent Rank
    47,758
  • Filing trend
    ⇩ 50.0%
About

SHANGHAI CHENZHU INSTR CO LTD has a total of 40 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2011. It filed its patents most often in China, United States and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, control and basic communication technologies are SQUARE D CO, HANGZHOU DERUIDA ELECTRIC CO LTD and ZAKLADY ENERGETYCZNE OKREGU TS.

Patent filings in countries

World map showing SHANGHAI CHENZHU INSTR CO LTDs patent filings in countries

Patent filings per year

Chart showing SHANGHAI CHENZHU INSTR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Ting 17
#2 Chen Xiaoquan 12
#3 Li Xinglei 10
#4 Wang Zhuping 9
#5 Chen Keqi 8
#6 Chen Chuxin 8
#7 Zhai Chunpo 7
#8 Ni Min 6
#9 Qin Yunli 6
#10 Song Guangyong 6

Latest patents

Publication Filing date Title
CN111525535A Circuit for preventing wrong connection and isolation gate
CN112147483A Automatic detection system, method, terminal and medium suitable for surge protector
CN111355428A Safe torque turn-off circuit and motor control system applying same
WO2019128662A1 Intelligent safety relay and circuits applied thereby
CN111258238A Multi-channel isolation circuit, multi-channel safety gate and multi-channel isolator
CN108919745A Isolation circuit, guard grating and isolator
CN108170054A Intelligent and safe relay and its application circuit
CN107947783A Signal circuit and the isolation transmission device applied
CN107888071A Load modulation circuit and the isolation transmission device applied
CN107835001A Processing method, system, signal processing apparatus and the medium of pulse width modulation wave
CN107265226A Circuit safety detection means applied to explosion-proof lift door lock
US2018374666A1 Surge protector, and release mechanism and base thereof
EP3422370A1 Surge protector, and release mechanism and base thereof
CN108933066A The tripping arc extinguishing instruction remote signalling integral mechanism and Surge Protector of Surge Protector
CN108962699A Tripping mechanism, pedestal and surge protector for surge protector
CN108962698A The tripping mechanism and surge protector of surge protector
CN106789518A For the CAN signal transmitting device in intrinsic safe explosion-proof field
CN106793557A Material collocation method and device, SMT production methods and production system
CN106527280A Intelligent controller
CN106597981A Intelligent controller system