Learn more

DALIAN KAIHONG SCIENCE & TECHNOLOGY CO LTD

Overview
  • Total Patents
    44
About

DALIAN KAIHONG SCIENCE & TECHNOLOGY CO LTD has a total of 44 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, machine tools and environmental technology are DOEHRER KLAUS, ZHAOQING WOSON PREC MACHINERY CO LTD and SHANGHAI SHENGLUO CONSTRUCTION ENGINEERING CO LTD.

Patent filings in countries

World map showing DALIAN KAIHONG SCIENCE & TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 44

Patent filings per year

Chart showing DALIAN KAIHONG SCIENCE & TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Tonghe 43
#2 Wang Yihun 1
#3 Tonghe Wang 1
#4 Wang Chunguo 1
#5 Jinwu Wang 1
#6 Chunguo Wang 1

Latest patents

Publication Filing date Title
CN103848475A Mud-suspending water processing equipment
CN103845947A Valve with adjustable filter screen mesh size
CN103851286A Novel oil pipe joint
CN103848510A Enhanced filter
CN103848531A An electromagnetic water processing device
CN103849452A Cutting fluid purifying system
CN102989201A Cooling liquid de-oiling and purifying device for machining
CN103852226A Steel-pipe pressure test clamping device
CN103846834A Bevel workpiece movable positioning device
CN103041645A Durable water treating equipment
CN103848159A Sliding contact type electromagnet conveying belt
CN103056026A Cooling liquid demagnetizing and purifying device for grinding
CN103011352A Iron-compound treatment device
CN103846009A Filter net used for sewage treatment
CN103010852A Pipeline hub for coolant purification device
CN103016892A Heat preservation oil pipe
CN103055569A Hollow spiral conveyer
CN103846255A Novel oil pipe cleaner
CN103057146A Oil collection auger trough
CN103848515A Ion exchange water treatment equipment