DAE HAN INSTR CO LTD has a total of 13 patent applications. Its first patent ever was published in 2012. 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, computer technology and mechanical elements are HEJDUK FRANTISEK, THORN EMI FLOW MEASUREMENT LTD and CHONGQING RUILIBI GAS EQUIPMENT CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 11 | |
#2 | United States | 1 | |
#3 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Computer technology | |
#3 | Mechanical elements | |
#4 | Digital networks | |
#5 | IT methods for management | |
#6 | Environmental technology |
# | Name | Total Patents |
---|---|---|
#1 | Song Seung June | 8 |
#2 | Yang Jung Seung | 6 |
#3 | Han Sang Hie | 3 |
#4 | Son Myeong Seok | 2 |
#5 | Hong Yo Hoon | 2 |
#6 | Kim Eun Jae | 1 |
#7 | Jang Kwang Mun | 1 |
#8 | Chang Kwang Moon | 1 |
#9 | Choi Won Hee | 1 |
#10 | Oh Tae Ho | 1 |
Publication | Filing date | Title |
---|---|---|
KR20200098470A | Flowmeter with check valve | |
KR20200048619A | Flowmeter with check valve | |
KR102106056B1 | Venturi flowmeter | |
KR20190093971A | Monitoring and controlling method for workplace using IOT | |
KR20190093972A | communication protocol through face recognition | |
KR20180048043A | Smart method for ordering work | |
KR20170087110A | Average pitot tube type flow meter | |
KR20150115471A | Differential pressure type flow-meter that is convenient for manufacturing and installation | |
KR20150098954A | Concentric body type flow-meter | |
KR20150090567A | Integrated valve flow-meter | |
US2015114136A1 | Average pitot tube type flow meter | |
KR20120119880A | Average pitot tube type flow meter |