WALTER LANGDON DAVIES has a total of 11 patent applications. Its first patent ever was published in 1916. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets electrical machinery and energy, machine tools and mechanical elements are TENRYU MARUSAWA KK, BINDER MAGNETE and CHR MAYR GMBH CO KG.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 5 | |
#2 | Germany | 3 | |
#3 | France | 3 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Machine tools | |
#3 | Mechanical elements | |
#4 | Control |
# | Name | Total Patents |
---|---|---|
#1 | Soames Alfred | 3 |
#2 | Langdon-Davies Walter | 3 |
Publication | Filing date | Title |
---|---|---|
GB210254A | Improvements in or relating to electric arc welding and apparatus therefor | |
GB210227A | Improvements in or relating to automatic electric current regulators | |
GB204109A | Improvements in or relating to automatic electric current regulators | |
GB182970A | Improvements in or relating to electric welding and apparatus therefor | |
GB181470A | Improvements in or relating to electric current regulators |