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SHANGHAI YIHAO AUTOMATION CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    122,492
About

SHANGHAI YIHAO AUTOMATION CO LTD has a total of 24 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and telecommunications are NANJING HONGYI ELECTRICAL AUTOMATION CO LTD, NANJING DIANYAN ELECTRIC POWER AUTOMATION CO LTD and DALI POWER SUPPLY BUREAU OF YUNNAN POWER GRID CORP.

Patent filings in countries

World map showing SHANGHAI YIHAO AUTOMATION CO LTDs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing SHANGHAI YIHAO AUTOMATION CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gao Xiang 23
#2 Liu Shaojun 8
#3 Peng Peng 3
#4 Shaojun Liu 1
#5 Xiang Gao 1
#6 Yin Yexiu 1
#7 Yang Ximing 1
#8 Zhou Yaoliang 1
#9 Dai Chunyi 1

Latest patents

Publication Filing date Title
CN110346686A A kind of hard pressing plate condition discrimination method based on electronic tag mark
CN112255576A AC circuit abnormity identification method based on multi-source data
CN112134350A Direct current abnormity identification method of power secondary control system
CN105098986A Relay protection device constant value online monitoring system and method thereof
CN104680020A SCD-based relay protection system reliability online evaluation system
CN104617672A Online monitoring system for modeling based on physical communication medium of process level
CN104459476A Fault monitoring system based on source end data maintenance mechanism
CN104408665A Event-oriented disturbance data processing system based on SCD model
CN104297607A Relay protection setting value safety and sensitivity detection system
CN104113142A SCD (substation configuration description) modeling-based relay protection overhauling safety technical measure control system and SCD modeling-based relay protection overhauling safety technical measure control method
CN104090194A Intelligent substation relay protection noninvasive test system and method
CN103779966A Intelligent terminal monitoring system and method based on input virtual terminal mapping mechanism
CN103728557A System and method for testing relay protection system in closed loop non-invasively
CN103760449A Merging unit based on MMS and test stimulus amount applying method
CN103618384A Secondary circuit closed loop monitoring system based on GOOSE input end mapping mechanism
CN103439612A Intelligent transformer substation automatic testing system based on SCD
CN103364663A Intelligent device for simulating transformer substation primary equipment behavior
CN103208861A Real-time online monitoring system of relay protection tripping and closing circuit
CN103166323A System for monitoring secondary circuit model on line in real time based on protection device
CN102694420A Intelligent transformer networked measurement and control system and method