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Changzhou huali hydraulic lubrication equipment co ltd

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    149,824
  • Filing trend
    ⇧ 200.0%
About

Changzhou huali hydraulic lubrication equipment co ltd has a total of 23 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, measurement and mechanical elements are COMSTOCK CHESTER, LUBRIQUIP INC and KLT CO LTD.

Patent filings in countries

World map showing Changzhou huali hydraulic lubrication equipment co ltds patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing Changzhou huali hydraulic lubrication equipment co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cheng Hongyu 10
#2 Sun Jianmin 7
#3 Yu Wenyan 6
#4 Ma Rui 5
#5 Cheng Yong 4
#6 Liu Yong 2
#7 Wang Xiaoming 2
#8 Yao Jinxing 2
#9 Bao Yuchun 2
#10 Wu Huaying 1

Latest patents

Publication Filing date Title
CN111734687A Oil and water injection system of cracked gas compressor and method for removing polymers
CN108692170A A kind of lubricating oil station and its control system
CN108452627A A kind of oil gas separator
CN108087322A A kind of lubricating system of turbo compressor unit
CN107906061A A kind of large-scale lubricating oil station bladder type hydropneumatic accumulator
CN106441966A Remote problem diagnosis system of lubricating oil station and working method
CN105365111A Mold clamping turnover mechanism and turnover mold clamping system consisting of mold clamping turnover mechanism
CN108425913A The overhead pump of the failure capable of reducing using of hydraulic power unit is anti-to be emptied device
CN103573742A Waterproof hydraulic cylinder
CN103573741A Dust-proofing hydraulic cylinder
CN103574268A Oil filter
CN103566641A Novel oil filter
CN103574263A Novel one-way valve set
CN103573743A Protected hydraulic cylinder
CN103574262A One-way valve
CN103574267A Tubular oil cooler
CN103573746A Hydraulic cylinder jacket
CN103573740A Rust-proof hydraulic cylinder
CN102393331A Fatigue and strength test table of wind-power blade
CN101875166A Gear and shaft interference force inspecting and disassembling device