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NGK SPARK PLUG CO LTD

Overview
  • Total Patents
    64
  • GoodIP Patent Rank
    25,266
  • Filing trend
    ⇩ 57.0%
About

NGK SPARK PLUG CO LTD has a total of 64 patent applications. It decreased the IP activity by 57.0%. Its first patent ever was published in 2004. It filed its patents most often in Taiwan and Australia. Its main competitors in its focus markets semiconductors, electrical machinery and energy and materials and metallurgy are TEKHNO TM AOZT, IXYS SEMICONDUCTOR GMBH and CURAMIK ELECTRONICS GMBH.

Patent filings in countries

World map showing NGK SPARK PLUG CO LTDs patent filings in countries
# Country Total Patents
#1 Taiwan 63
#2 Australia 1

Patent filings per year

Chart showing NGK SPARK PLUG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Katsu Yusuke 11
#2 Tsutai Yoshifumi 10
#3 Abe Takashi 10
#4 Takaku Shohei 10
#5 Ito Tsuneyuki 9
#6 Sato Yutaka 8
#7 Mitsuoka Takeshi 6
#8 Moteki Jun 5
#9 Tsuchida Atsushi 5
#10 Sato Yumi 4

Latest patents

Publication Filing date Title
TW201717439A Piezoelectric element, piezoelectric actuator and piezoelectric transformer
TW201742185A Laminated heating element
TW201517329A Light-emitting element, light-emitting device, and manufacturing method thereof
AU2004306318A1 Dye-sensitized solar cell