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SHANGHAI SIGRINER STEP ELECTRIC CO LTD

Overview
  • Total Patents
    76
  • GoodIP Patent Rank
    19,497
  • Filing trend
    ⇩ 12.0%
About

SHANGHAI SIGRINER STEP ELECTRIC CO LTD has a total of 76 patent applications. It decreased the IP activity by 12.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, measurement and control are SHANDONG OURUIAN ELECTRIC CO LTD, DANFOSS DRIVES AS and MARTIN KALLMANN.

Patent filings in countries

World map showing SHANGHAI SIGRINER STEP ELECTRIC CO LTDs patent filings in countries
# Country Total Patents
#1 China 76

Patent filings per year

Chart showing SHANGHAI SIGRINER STEP ELECTRIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ding Xinzhong 21
#2 Li Huxiu 19
#3 Li Wujun 16
#4 Liu Hu 13
#5 Jin Xinhai 13
#6 Li Xinghe 13
#7 Jiang Ronghui 11
#8 Zhang Sheng 9
#9 Yan Caizhong 8
#10 Mi Yaojie 7

Latest patents

Publication Filing date Title
CN112067912A Method for detecting phase loss, electronic device and storage medium
CN111856253A Test burning tool
CN111722620A Driving and controlling integrated board testing device and method
CN111669101A Frequency conversion control cabinet
CN111413568A Frequency converter test system and frequency converter test method
CN111498620A Elevator control method and device, electronic equipment and storage medium
CN111414176A Program burning method, program burning device, electronic equipment and storage medium
CN111368374A Water pump parameter calculation method, system, server and storage medium
CN111238122A Anti-condensation cabinet body and anti-condensation method for cabinet body
CN111259316A Method for calculating residual life of capacitor
CN111337765A Frequency converter parameter testing system and testing method
CN111130321A Single-power-supply negative-voltage power switch tube driving circuit
CN111145674A Display panel detection method, electronic device and storage medium
CN110957943A Band-type brake control method of servo motor
CN111037551A Method and device for acquiring robot test space and robot system
CN111176152A Optical coupling switching input signal source circuit
CN111077469A Power supply monitoring system
CN110803592A Elevator control method, device and computer readable storage medium
CN110701841A Control method of variable-frequency air source heat pump
CN110716129A High-voltage power unit test system