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DMARK CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    178,128
  • Filing trend
    ⇩ 75.0%
About

DMARK CO LTD has a total of 18 patent applications. It decreased the IP activity by 75.0%. Its first patent ever was published in 2009. It filed its patents most often in Taiwan. Its main competitors in its focus markets environmental technology are JIAN ZHOU, JIANGUO ZHOU and FILIPCHUK STEPAN PAVLOVICH.

Patent filings in countries

World map showing DMARK CO LTDs patent filings in countries
# Country Total Patents
#1 Taiwan 18

Patent filings per year

Chart showing DMARK CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Chiang Hung Wei 9
#2 Chiang Hung-Wei 8
#3 Chiang Chih-Wei 7
#4 Sun Shu-Huang 6
#5 Chiang Chih Wei 6
#6 Yu Ming Ju 3
#7 Sun Shu Huang 2
#8 Yu Ming-Ju 2
#9 Lu Nan Hua 2
#10 Huang Chuan Ying 2

Latest patents

Publication Filing date Title
TWI689338B Automatic ball feeding machine
TWI687366B Method for reducing swing of a workpiece hoisted by an overhead crane and overhead crane operable by the method
TW201813747A Automated wire saw apparatus and machining method
TW201910031A Wire saw drive mechanism
TWI648137B Hinged robotic arm having elastic auxiliary component
TWI637157B Sprocket wheel inspection method and apparatus
TWI600990B Method of controlling unmanned material transportation vehicle
TW201704635A Adaptive wind turbine
TW201510466A Method and apparatus for getting light spot of particular wavelength at display area by optical filtering
TW201500139A Moving mechanism for scroll sawing machines
TW201349185A Method of detecting and inspecting sources of air pollution
TW201339563A Method for improving speed of vehicle exhaust emission inspection
TW201337430A Structure of controlling laser wavelength of lidar apparatus and method thereof
TW201237812A Method for remotely monitering specific gas or specific particle in air on real time
TW201235653A Coaxial laser light structure of optical detecting device and controlling method thereof
TW201135180A Arcing dummy bomb and arcing simulation device
TW201124696A Curved simulator
TW201040514A The construction of laser telemetry pollutants