YU HONG GEUN has a total of 18 patent applications. Its first patent ever was published in 2008. It filed its patents most often in Republic of Korea, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, electrical machinery and energy and machines are SUZHOU DONGLING VIBRATION TEST INSTR CO LTD, HELMERSSON RUNE and ELECTRO SCAN INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 9 | |
#2 | United States | 6 | |
#3 | WIPO (World Intellectual Property Organization) | 2 | |
#4 | EPO (European Patent Office) | 1 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Electrical machinery and energy | |
#3 | Machines | |
#4 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Testing of structures | |
#2 | Electrically-conductive connections | |
#3 | Pipes | |
#4 | Cables and insulators | |
#5 | Special measuring | |
#6 | Analysing materials | |
#7 | Measuring volume | |
#8 | Measuring electric variables | |
#9 | Unspecified technologies | |
#10 | Measuring temperature |
# | Name | Total Patents |
---|---|---|
#1 | Yu Hong Geun | 18 |
#2 | Jang Yu Chan | 2 |
#3 | Kim Byung Chel | 1 |
#4 | Kim Hak Kwan | 1 |
#5 | Yu Dong Geun | 1 |
Publication | Filing date | Title |
---|---|---|
US2015219520A1 | Oil Leakage Sensing Composition and Oil Leakage Sensor Comprising the Same | |
KR101413441B1 | Calibration device for a leak sensor | |
KR101385074B1 | Electric conduction film connector | |
KR20130026284A | Position sensor | |
KR20130015854A | Apparatus for detecting leakage of hydrocarbon liquid | |
KR20110020199A | Pipe, leak/cut-off sensing apparatus and its manufacturing method | |
KR20110007501A | Apparatus for detecting leakage of oil base liquid | |
KR20100138523A | Leak sensing apparatus having a fire sensing function | |
KR20100096967A | Electric conduction film connector | |
KR20100062529A | Leak sensing apparatus |