Learn more

YAWATA WELDING ELECTRODE CO

Overview
  • Total Patents
    26
About

YAWATA WELDING ELECTRODE CO has a total of 26 patent applications. Its first patent ever was published in 1959. It filed its patents most often in France, United States and Germany. Its main competitors in its focus markets machine tools, mechanical elements and machines are PANYU CHU KONG STEEL PIPE LIANYUNGANG CO LTD, BIAS FORSCHUNG & ENTWICKLUNG and APCI LLC.

Patent filings in countries

World map showing YAWATA WELDING ELECTRODE COs patent filings in countries
# Country Total Patents
#1 France 6
#2 United States 6
#3 Germany 5
#4 United Kingdom 4
#5 Canada 2
#6 Sweden 2
#7 Switzerland 1

Patent filings per year

Chart showing YAWATA WELDING ELECTRODE COs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools
#2 Mechanical elements
#3 Machines

Top inventors

# Name Total Patents
#1 Keizo Ishizaki 3
#2 Ishizaki Keizo 3
#3 Fukushima Kuniaki 3
#4 Fujita Hiroshi 3
#5 Nakakubo Isojiro 2
#6 Watanabe Takeharu 2
#7 Torigai Yasuo 2
#8 Fujita H 1
#9 Fukushima K 1
#10 Saeki N 1

Latest patents

Publication Filing date Title
US3619429A Method for the uniform extrusion coating of welding flux compositions
US3456093A Gravity type welder
US3445623A Semi-automatic welding machine
GB1136193A Automatic welding machine
GB1123807A A process of brazing which includes the use of a solid heat generating agent
GB1110758A Improvements in or relating to electroslag welding
DE1515285A1 Method and device for covering welding rods or welding wire
US3036205A Covered arc welding electrode
CA823783A Semi-automatic welding machine
CA830082A Gravity type welder