NANTONG DART-POLLRICH FAN CO LTD has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets engines, pumps and turbines, thermal processes and chemical engineering are TIANJIN LONGQING ELECTRICAL EQUIPMENT SALES CO LTD, JIANGSU SHUANGJU FANS CO LTD and GUANGDONG SUNWILL PRECISING PLASTIC CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 9 | |
#2 | WIPO (World Intellectual Property Organization) | 4 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Thermal processes | |
#3 | Chemical engineering | |
#4 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Non-positive-displacement pumps | |
#2 | Refrigerators | |
#3 | Special non-positive-displacement engines | |
#4 | Heat-exchange device details | |
#5 | Gearing | |
#6 | Separation |
# | Name | Total Patents |
---|---|---|
#1 | Li Jingyin | 4 |
#2 | Li Sheng | 4 |
#3 | Zhang Shengchang | 3 |
#4 | Wang Jianning | 3 |
#5 | Guo Penghua | 3 |
#6 | Jiang Yang | 2 |
#7 | Huang Yifeng | 2 |
#8 | Hu Peng | 1 |
#9 | Ge Feng | 1 |
#10 | Li Ruifeng | 1 |
Publication | Filing date | Title |
---|---|---|
CN106762797A | A kind of drainage system for vapour compression machine | |
CN106837850A | A kind of sealing gland for vapour compression machine | |
CN106678075A | Connecting structure for impeller and high-speed shaft of steam compressor | |
CN106640771A | Fast installation structure of draught fan air inlet | |
CN106766303A | A kind of MVR evaporators for eliminating steam bubble | |
CN106621422A | Pre-heat exchange unit for MVR (mechanical vapor recompression) evaporator | |
CN106195384A | A kind of ventilating system high anti-seismic type explosion-wave-preventing valve | |
CN105508299A | Single-stage high-speed front guide vane regulating mechanism of blower | |
CN105422505A | Diffusion structure for impeller | |
WO2016127660A1 | Centrifugal fan cast-steel volute structure having straightening ring |