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NINGBO JKLONG PREC WORK CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    111,851
  • Filing trend
    0.0%
About

NINGBO JKLONG PREC WORK CO LTD has a total of 15 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, chemical engineering and machine tools are ZHEJIANG DUNAN VALVES CO LTD, JIANGSU ANPU VALVE MACHINERY CO LTD and TIANJIN FSK FLOW CONTROL EQUIPMENT CO LTD.

Patent filings in countries

World map showing NINGBO JKLONG PREC WORK CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing NINGBO JKLONG PREC WORK CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yan Rongjie 14
#2 Cai Xiaofei 13
#3 Chai Jun 10
#4 Wang Gang 6
#5 Huang Shuiqing 5
#6 Zhu Wenyao 5
#7 Huang Yu 4
#8 Zhang Haibin 3
#9 Guo Lijun 3
#10 Yang Rong 2

Latest patents

Publication Filing date Title
CN111963729A Low flow resistance check valve
CN111963734A Automatic overtemperature and overcurrent cut-off valve
CN111911651A Filtering ball valve
CN111396582A Invisible anti-theft gate valve
CN111336275A Flow regulating valve and regulating method thereof
CN110935832A Flash-free one-step forging forming structure
CN110617339A Locking gate valve
CN110030413A A kind of integral type high temperature cutting fuel gas ball valve
CN109826975A A kind of luminous switch identifies the manufacturing method of ball valve with lock and noctilucence mark gasket
CN109373035A A kind of high temperature automatically cuts off fuel gas ball valve
CN108953714A A kind of rely on oneself controls the structure of the normally opened decompression of low pressure
CN108386602A A kind of fuel gas ball valve of on off state mark
CN107131351A A kind of mechanical locking-valve
CN107101040A A kind of multi-functional valve key assembly
CN106979353A Lock controlled ball valve