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LIYANG RUIFENG METAL PRODUCT CO LTD

Overview
  • Total Patents
    13
About

LIYANG RUIFENG METAL PRODUCT CO LTD has a total of 13 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets machine tools are WUHU LONGXIN FOUNDRY CO LTD, AUTOMATOW TOKARSKICH FAB and Anyang xinsheng machine tool co ltd.

Patent filings in countries

World map showing LIYANG RUIFENG METAL PRODUCT CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing LIYANG RUIFENG METAL PRODUCT CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

Top inventors

# Name Total Patents
#1 Xu Caijin 9
#2 Wang Xiaoxia 4

Latest patents

Publication Filing date Title
CN103673853A Valve plate jitter detection device of valve core
CN103658387A Clamp pressing die
CN103659319A Clamp for drilling top hole in moving block
CN103658753A Clamp for drilling side hole in moving block
CN103658485A Valve core forging die
CN103659320A Valve core drilling and tapping clamp
CN103659321A Valve core end surface grooving clamp
CN103658752A Valve core end surface central hole drilling clamp
CN103658484A Valve element forging die
CN103659322A Valve core end surface milling clamp
CN102935592A Positioning fixture for processing valve element outer circles
CN103658303A Handle cutting die
CN103658754A Handle drilling clamp