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JIN YOUN CHANG

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    209,191
  • Filing trend
    ⇩ 100.0%
About

JIN YOUN CHANG has a total of 14 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1999. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets weapons and machines are VOENNAJA AKADEMIJA BRONETANKOV, GEORGES EVEN and WEGMANN & CO GMBH.

Patent filings in countries

World map showing JIN YOUN CHANGs patent filings in countries
# Country Total Patents
#1 Republic of Korea 14

Patent filings per year

Chart showing JIN YOUN CHANGs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Weapons
#2 Machines

Top inventors

# Name Total Patents
#1 Jin Youn Chang 14

Latest patents

Publication Filing date Title
KR102146265B1 A gas boom launcher that triggers bullets from two barrels with continuous operation of the trigger
KR102142667B1 Autorotating Revolver-type tear gas bomb launcher with compatible magazines
KR101761243B1 Tear gas bomb launcher of revolver style with magazine rotating automatically
KR101345406B1 Apparatus for launching tear gas bomb
KR20130136787A Tear gas ejection club
KR20130126806A Revolver style gas gun of hammer having a means for preventing moving forward
KR20100113281A Revolver style tear gas bomb launcher
KR20100104848A A truncheon for demonstration repression
KR20100104849A A shield for demonstration repression
KR20100077411A The demonstrative suppression shield which jets the tear gas
KR20100071288A Motor revolver style tear gas bomb launcher
KR20100067361A Mechanical revolver style tear gas bomb launcher
KR20030075877A Gas gun bullet of running fire
KR100344583B1 Spray unit of tear gas gun