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CHINA RAILWAY BAOJI BRIDGE NANJING CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    210,820
About

CHINA RAILWAY BAOJI BRIDGE NANJING CO LTD has a total of 11 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are HAIXIN GROUP CO LTD, FEDERAL NOE G BJUDZHETNOE VOENNOE OBRAZOVATEL NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL NOGO OBRAZOVANI and ANHUI HUAQIANG GLASS TECHNOLOGY CO LTD.

Patent filings in countries

World map showing CHINA RAILWAY BAOJI BRIDGE NANJING CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing CHINA RAILWAY BAOJI BRIDGE NANJING CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Lin Junke 10
#2 Zhang Zhouxu 6
#3 Feng Yi 6
#4 Gao Suhui 4
#5 Zhang Chongying 4
#6 Huang Xiaoyu 4
#7 Yang Hai 4
#8 Li Chaona 4
#9 Wu Zhongmin 3
#10 Zhao Yi Nan 3

Latest patents

Publication Filing date Title
CN103962490A AT rail hot forging formation guide wheel type die changing device
CN103940311A Vernier caliper for dimension measurement of rail profile
CN103962617A Multi-station forming milling cutter
CN103711048A Special track for train warehousing wheel comprehensive detection equipment and method for forming special track
CN103713041A Depth measurement device for opening microdefects on ferro magnetic material surface and measurement mehtod
CN103699958A Multi-variety and small-lot based limited productivity production scheduling method
CN103696334A Combination type turnout trial laying tooling and trial laying method
CN103713866A System and method for transmitting data among inkjet printing machines and ERP (enterprise resource planning) system
CN103806349A Nut anti-loosening mechanism special for railway turnout
CN103707642A Railway turnout rail part code spraying device and code spraying method
CN103616853A Turnout production plan execution system and working method