QINHUANGDAO HUADIAN MEASUREMENT & CONTROL EQUIPMENT CO LTD has a total of 16 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2010. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, thermal processes and optics are HERCULE SA, ABBON AS and TETEREVYATNIKOV LEV N.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 12 | |
#2 | United States | 2 | |
#3 | WIPO (World Intellectual Property Organization) | 2 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Thermal processes | |
#3 | Optics | |
#4 | Environmental technology | |
#5 | Electrical machinery and energy | |
#6 | Audio-visual technology |
# | Technology | |
---|---|---|
#1 | Steam generation | |
#2 | Measuring volume | |
#3 | Optical systems | |
#4 | Special electric heating or lighting | |
#5 | Television | |
#6 | Reduction of greenhouse gas emissions | |
#7 | Solar heat collectors |
# | Name | Total Patents |
---|---|---|
#1 | Liu Jichuan | 11 |
#2 | Han Dong | 7 |
#3 | Cui Mingsi | 5 |
#4 | Liu Zhelin | 4 |
#5 | Yu Shengli | 4 |
#6 | Qu Hai | 3 |
#7 | Zhang Lixiang | 2 |
#8 | Qu Xueying | 2 |
#9 | Lu Hongjie | 2 |
#10 | Zhou Mingxin | 2 |
Publication | Filing date | Title |
---|---|---|
CN109827462A | A kind of cleaning device and its cleaning process of heat exchange equipment | |
CN109405923A | The built-in equalizing reservoir of steam water-level full scale | |
CN107806917A | High-precision mica water-level gauge | |
CN106842559A | A kind of method for designing of groove type solar concentrator minute surface | |
CN106483645A | A kind of trough type solar heat-collector speculum group and its moulding process | |
CN106658788A | High-voltage thermal storage heating pipe | |
CN106534795A | Material level tracking video monitoring device and method | |
CN102749126A | Built-in magnetic liquidometer | |
CN102809403A | Liquid level sensor with electrode | |
CN102589652A | Magnetic liquid indicator mounted in steam drum | |
CN102564534A | Magnetic liquidometer for water level of steam drum | |
CN102072755A | Electrode liquid level sensor |