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ZHANGJIAGANG DEFA ENGINE PARTS CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    103,425
  • Filing trend
    ⇩ 100.0%
About

ZHANGJIAGANG DEFA ENGINE PARTS CO LTD has a total of 16 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets machine tools, basic materials chemistry and materials and metallurgy are TONGLING KANGDA ALUMINIUM ALLOY CO LTD, NIPPON LIGHT METAL RES LABOR and LUOYANG MINGLI TECH DEV CO LTD.

Patent filings in countries

World map showing ZHANGJIAGANG DEFA ENGINE PARTS CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing ZHANGJIAGANG DEFA ENGINE PARTS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bian Feng 16

Latest patents

Publication Filing date Title
CN107881387A A kind of combustion engine cylinder head
CN107617600A A kind of crankshaft cleaning appts
CN107639040A A kind of internal combustion engine flywheel chitin detecting method
CN107779776A A kind of bent axle
CN107880986A Scroll Internal Combustion Engine lubricating oil
CN107630732A A kind of internal combustion engine part system
CN107642414A A kind of internal combustion engine Simple screw seat
CN107887854A A kind of internal combustion engine Simple hook
CN107529613A Engine valve inspection jig
CN107671529A Vertical eight axles internal combustion engine air-exhausting air-entering door ring press
CN107498294A Internal combustion engine press Directional Floating mechanism
CN107511672A A kind of elastic spacing pressure head for internal combustion engine ring press
CN107511673A Internal combustion engine ring press
CN107584270A Internal combustion engine air-exhausting air-entering door ring press
CN107559084A A kind of cooler of IC engine with cleaning function
CN107587928A A kind of combined IC engine cooler