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ZHANG DIEER

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    171,210
  • Filing trend
    ⇩ 100.0%
About

ZHANG DIEER has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy are TOMITA MASAO, XIANCHANG ZENG and FUKAI KOJI.

Patent filings in countries

World map showing ZHANG DIEERs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing ZHANG DIEERs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Electrical machinery and energy

Focus technologies

# Technology
#1 Spark gaps and corona devices

Top inventors

# Name Total Patents
#1 Zhang Dieer 12

Latest patents

Publication Filing date Title
CN107317221A A kind of spark plug with Flow amplification external member
CN105119145A Spark plug production technique
CN105119146A Spark plug and production process thereof
CN104767123A Spark plug
CN105633800A Spark plug
CN105529616A Sparking plug
CN103956654A Sparking plug
CN103746291A Sparking plug
CN103779788A Spark plug and ignition system of internal combustion engine using spark plug
CN104421091A Ignition system of internal combustion engine and method for installing spark plug in combustion chamber
CN104426057A Spark plug, and ignition system of internal combustion engine using same
CN103259195A Spark plug capable of sparking efficiently