WALTER LANGDON DAVIES

Overview

Total Patents

11

About

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.

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Patent filings in countries

World map showing WALTER LANGDON DAVIESs patent filings in countries

#	Country	Total Patents
#1	United Kingdom	5
#2	Germany	3
#3	France	3

Patent filings per year

Chart showing WALTER LANGDON DAVIESs patent filings per year from 1900 to 2020

Similar Companies

TENRYU MARUSAWA KK 99% similarity

BINDER MAGNETE 97% similarity

CHR MAYR GMBH CO KG 95% similarity

PANFILO TROMBETTA 94% similarity

STEARNS ELECTRIC CORP 93% similarity

YANCHENG TIANCHI AUTO FITTING CO LTD 93% similarity

OGURA CLUTCH CO LTD 93% similarity

WARNER ELECTRIC BRAKE & CLUTCH 92% similarity

BRINKMANN ERNST IND VERWALT 92% similarity

LANGDON-DAVIES WALTER 92% similarity

Focus industries

#	Industry
#1	Electrical machinery and energy
#2	Machine tools
#3	Mechanical elements
#4	Control

Focus technologies

#	Technology
#1	Magnets and transformers
#2	Soldering, welding and flame cutting
#3	Clutches and brakes
#4	Systems for regulating electrical variables

Top inventors

#	Name	Total Patents
#1	Soames Alfred	3
#2	Langdon-Davies Walter	3

Latest patents

Publication	Filing date	Title
GB210254A	1923-01-01	Improvements in or relating to electric arc welding and apparatus therefor
GB210227A	1922-12-01	Improvements in or relating to automatic electric current regulators
GB204109A	1922-06-19	Improvements in or relating to automatic electric current regulators
GB182970A	1921-04-28	Improvements in or relating to electric welding and apparatus therefor
GB181470A	1921-03-11	Improvements in or relating to electric current regulators