Learn more

OTEHALL LTD

Overview
  • Total Patents
    24
About

OTEHALL LTD has a total of 24 patent applications. Its first patent ever was published in 1958. It filed its patents most often in United Kingdom, Germany and United States. Its main competitors in its focus markets electrical machinery and energy and telecommunications are SCHWARZFAERBER & CO G M B H, JIANGSU RONGTIAN ELECTROMECHANICAL TECHNOLOGY CO LTD and KURSKOE PROIZV OB ELEKTROAPPAR.

Patent filings in countries

World map showing OTEHALL LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 Germany 4
#3 United States 3
#4 Canada 2
#5 France 2
#6 Australia 1
#7 Switzerland 1
#8 Italy 1

Patent filings per year

Chart showing OTEHALL LTDs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Beer Donald Courtney 11
#2 Courtney Beer Donald 4
#3 Beer Donald C 2
#4 Beer D 1

Latest patents

Publication Filing date Title
GB1404310A Electrical switches
GB1404309A Electrical switches
GB1272066A Improvements in or relating to electric switches
GB1211198A Improvements in or relating to snap-action electric switches
GB1202866A Improvements in or relating to electrical switching mechanisms
US3349202A Snap-action electric switches
DE1490131A1 Electrical snap switch improvements
GB1009464A Electric switch assembly
GB1033013A Improvements in or relating to snap-action electric switches
GB1033014A Improvements in or relating to snap-action electric switches
GB1029592A Improvements in or relating to snap-action electric switches
GB925076A Improvements in or relating to dolly-actuated, snap-action electric switches
CA795898A Snap-action electric switches
CA891667A Electric switches