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TANGSHAN YANNAN SHOVEL MAKING CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    195,706
About

TANGSHAN YANNAN SHOVEL MAKING CO LTD has a total of 11 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets measurement and machine tools are HEAD WRIGHTSON AND COMPANY, TAGAMI ISAMU and INST PODSTAWOWYCH PROBLEMOW TE.

Patent filings in countries

World map showing TANGSHAN YANNAN SHOVEL MAKING CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing TANGSHAN YANNAN SHOVEL MAKING CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Fu Changyi 8
#2 Fu Changqiang 7
#3 Su Gezhen 4
#4 Fu Xiaochen 1
#5 Liming Liu 1
#6 Caishan Zhang 1
#7 Liu Baoping 1
#8 Zhang Jianwei 1
#9 Xuewen Fu 1

Latest patents

Publication Filing date Title
CN110261096A Harrow class tooling strength detection device
CN109927132A A kind of rod automatic vehicle tip machine
CN108500593A The pneumatic kludge of agricultural tool
CN104759541A Agricultural tool shouldering and embossing mould and manufacturing method thereof
CN104012197A Toothed shovel and machining process thereof
CN103612245A Reinforced four-prong fork and machining method thereof
CN102862153A External plastic packaging tool handle and manufacturing process thereof
CN102814722A Device for removing surface attachment of steel shovel
CN102615479A Machining process for bending, flattening and trimming round tip of tubular tool handle
CN102587313A Aluminum spade with riveting accessories
CN101412506A Apparatus and method for cleaning and recovering heat treatment medium