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ZHUHAI HECA PURIFICATION TECH CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    64,440
  • Filing trend
    ⇧ 1100.0%
About

ZHUHAI HECA PURIFICATION TECH CO LTD has a total of 25 patent applications. It increased the IP activity by 1100.0%. Its first patent ever was published in 2016. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets chemical engineering, mechanical elements and electrical machinery and energy are SUZHOU XIECHANG ENVIRONMENTAL PROTECTION TECH CO LTD, TORUS B V and CCI VALVE TECHNOLOGY AB.

Patent filings in countries

World map showing ZHUHAI HECA PURIFICATION TECH CO LTDs patent filings in countries

Patent filings per year

Chart showing ZHUHAI HECA PURIFICATION TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Dong 18
#2 Zhang Yu 9
#3 Li Li 5
#4 Fang Nenghang 3
#5 Liu Haifeng 3
#6 Tan Fucong 2
#7 Shi Mingjia 1
#8 Hu Yijie 1
#9 Yang Quanwen 1
#10 Chen Zhidan 1

Latest patents

Publication Filing date Title
CN112134248A Bidirectional sealing cable gland head
CN111795303A Integrated air source device and working method thereof, laser cutting equipment and gas collection method thereof
CN110394034A A kind of compressed air cleaner and its discharge control method
CN109758881A A kind of interlocking compressed air cleaner of elder generation's air guide
CN109260903A A kind of working method of novel compositions valve type double-tower air clarifier
CN109078452A A kind of double tower switching air purifier of novel compositions valve
CN108928337A A kind of vehicle air dryer control system
CN108425905A A kind of FTV types intaking & discharging combined valve for air
CN108506556A A kind of FFV types intaking & discharging combined valve for air
CN108533797A A kind of air outlet valve of list ball and conical surface sealing structure
CN108626442A A kind of anti-jamming air outlet valve
CN108506532A A kind of air outlet valve of double ball sealings
CN108404614A A kind of interaction switch type compressed air purifier
CN108434932A A kind of inside-admission outside-exit type compressed air drying cartridge filter
CN108468833A A kind of interaction switching pressurized air purification valve body
CN108479165A A kind of raised sealing structure valve block of combination assembly
CN107485984A A kind of bilateral interlocks end face seal absorption drier
CN105920983A Compressed air drying and filtering drum
CN106090358A A kind of driven sealed ball float blowoff valve
CN106015638A Single air cylinder switching type air inlet and exhaust valve bank