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STONE TECHNOLOGIES CO LTD C

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    194,046
About

STONE TECHNOLOGIES CO LTD C has a total of 19 patent applications. Its first patent ever was published in 2008. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements are FIPPARD ARTHUR JOHN, SALERNI PIERO MARIANO and JAMES GEORGE SWAN.

Patent filings in countries

World map showing STONE TECHNOLOGIES CO LTD Cs patent filings in countries
# Country Total Patents
#1 Republic of Korea 17
#2 WIPO (World Intellectual Property Organization) 2

Patent filings per year

Chart showing STONE TECHNOLOGIES CO LTD Cs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

# Technology
#1 Clutches and brakes
#2 Gearing
#3 Springs

Top inventors

# Name Total Patents
#1 Park Dong Hoon 17
#2 Park Dong-Hoon 2

Latest patents

Publication Filing date Title
WO2015194796A1 Power transmission device having two or more pistons and method for determining return spring load
KR20160027554A Automatic transmission
KR20160019116A Power transmission device provided with more than two pistons and method of determining return spring force in the same
KR20150133927A Compact double clutch
KR20150115068A Starting device
KR20150071816A Dual mass torsion flywheel
KR20150003976A Brake
KR101284253B1 Double clutch actuator
KR20130040588A Damper
KR101106747B1 Clutch
KR20120058663A Hydraulic brake
KR20110119469A Friction element
KR20110098226A Friction element
KR20110094918A Friction element
KR20110090582A Friction element
KR20110030787A Hydraulic brake
KR20100115177A Clutch and automatic transmission provided with the same
KR20100059381A Clutch and automatic transmission provided with the same