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SHENZHEN RILAND INDUSTRY CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    192,751
About

SHENZHEN RILAND INDUSTRY CO LTD has a total of 31 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machine tools and control are OBARA KK, CHONGQING DADONG AUTO PARTS CO LTD and PETERS STEVEN R.

Patent filings in countries

World map showing SHENZHEN RILAND INDUSTRY CO LTDs patent filings in countries

Patent filings per year

Chart showing SHENZHEN RILAND INDUSTRY CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools
#2 Control

Top inventors

# Name Total Patents
#1 Qiu Guang 20
#2 Guang Qiu 11
#3 Lihua Zhang 8
#4 Wang Wei 8
#5 Zhang Lihua 7
#6 Yang Shaojun 5
#7 Wei Wang 4
#8 Wang Kehai 4
#9 Wang Qinghua 3
#10 Qinghua Wang 3

Latest patents

Publication Filing date Title
CN104057182A Power supply device for realizing double-wire three-arc welding
CN104096947A Carbon dioxide gas shielded welding machine and method of controlling arc strike by adopting digital pulse
CN104096950A Welding equipment
CN103990890A Method and device for waveform control welding of digital multi-loop
CN103990891A Current control circuit of inverse arc welding power source and inverse arc welding power source
CN104321158A Control method for fully digital gas shielded welding machine and device thereof
CN103252599A Buckled-type efficient welding gun, welding method and method for manufacturing welding gun
CN103264206A Welding method and welding device for single-gun twin-wire perpendicular gas electric welding gun
CN102962553A Trolley for welding outer circle of ring flange
CN102962552A Trolley for welding inner and outer circles of ring flange
CN102773585A Circuit for reducing high frequency and high pressure of argon arc welding and method thereof
CN102794547A Pilot arc chopped wave control circuit and cutting machine
CN102773588A Arc voltage track pulse submerged-arc welding control method, control circuit and welding machine
CN102773587A Sampling full digitalization current type PID (Proportion Integration Differentiation) control method and control circuit
CN102423827A Welding gun swinging device for vertical electrogas welder
CN102581449A Twin-wire vertical electrogas welding system with low welding heat input and welding method
CN102294563B Wiggler capable of swinging in shape of U
CN102259230B Bus-type chopping gas-shield welding system and power source treatment method thereof
CN102179608A Small size hidden arc welding device
CN102166700A Hydroelectric integrated double-gun welding control system