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HANGZHOU SAFETY EQUIPMENT CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    179,871
About

HANGZHOU SAFETY EQUIPMENT CO LTD has a total of 14 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets thermal processes, surface technology and coating and machine tools are BOUSH DMITRIJ M, DENGEN KK and BQCK HYUN JUNG.

Patent filings in countries

World map showing HANGZHOU SAFETY EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing HANGZHOU SAFETY EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shu Ying 10
#2 Hu Chen 5
#3 Qiu Cheng 2
#4 Yang Chen 2
#5 Yang Shuangming 2
#6 Chen Hu 1
#7 Liang Yongle 1
#8 Huang Wei 1
#9 Tang Lianke 1
#10 Wang Hongyu 1

Latest patents

Publication Filing date Title
CN111605266A Stainless steel composite device and welding method thereof
CN111322797A Evaporator, evaporation system and evaporator oil return method
CN110044103A A kind of falling film type shell-tube evaporator and air-conditioning system
CN106196748A The supercool condensing unit in a kind of anti-whirlpool
CN106123400A A kind of falling film type evaporation device of band gravity separatory
CN104214981A Refrigeration unit for long-range fishing ship
CN103994609A Evaporator for water-cooled centrifugal unit
CN104949566A Helical baffle and tube shell heat exchanger thereof
CN103277944A Dry-type evaporator
CN102914207A Marine condenser with carbon steel and polyethylene hot-melted combined pipe box
CN102889717A Dispenser for evaporator
CN102563991A Filter type oil separator
CN102455090A Sub-cooling condenser
CN102345944A Built-in oil separating condenser