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TIANJIN LONGTAI HEATING AND COOLING EQUIPMENT MFG CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    184,718
  • Filing trend
    ⇩ 100.0%
About

TIANJIN LONGTAI HEATING AND COOLING EQUIPMENT MFG CO LTD has a total of 22 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets machine tools, thermal processes and chemical engineering are JIANGSU BAODE HEAT EXCHANGER EQUIPMENT CO LTD, SHANGHAI DELANG AUTOMOBILE RADIATOR MFG CO LTD and TIANJIN YAXING RADIATOR CO LTD.

Patent filings in countries

World map showing TIANJIN LONGTAI HEATING AND COOLING EQUIPMENT MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing TIANJIN LONGTAI HEATING AND COOLING EQUIPMENT MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Peng 21
#2 Qin Kejie 15
#3 Han Jintang 15
#4 Ding Shaoyan 6
#5 Huang Lizhen 5
#6 Liu Xijun 4
#7 Zhao Yonggen 1

Latest patents

Publication Filing date Title
CN108317729A A kind of expansion tank filter device
CN108067549A A kind of condenser port processing mold
CN108072290A A kind of hair fastener pipe
CN108072291A A kind of heat-exchanger rig fin
CN108068085A A kind of collecting fins frame
CN108072133A A kind of outdoor condenser
CN108067478A A kind of processing of pipe fitting is with blowing oily equipment
CN104677165A Cooling fin
CN104668361A Variable anchor stretching die
CN104512562A Encircle type packing machine
CN104511705A Special double-head multifunctional welding gun for radiator
CN104512680A Hanging production line conveying device
CN104511497A Pneumatic handheld type fin adjusting shaping device
CN103894503A Pipe expansion device of cooler
CN103900170A Dehumidifier
CN103894821A Heat dissipation device automatic elbow installation device
CN103846581A Automatic welding production line for radiators
CN103851886A Heating air blowing device used for radiator oil drying oven
CN102806685A Board cutting machine
CN102809316A Condensing sheet heat radiating fin receiving and lifting device