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POWELL AND HANMER LTD

Overview
  • Total Patents
    14
About

POWELL AND HANMER LTD has a total of 14 patent applications. Its first patent ever was published in 1911. It filed its patents most often in United Kingdom. Its main competitors in its focus markets electrical machinery and energy, transport and basic materials chemistry are TRAIZET & CIE, CAI JINHUI and LUCAS HARRY.

Patent filings in countries

World map showing POWELL AND HANMER LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 14

Patent filings per year

Chart showing POWELL AND HANMER LTDs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB298375A Improvements in and relating to vehicle lamps and coloured screens therefor
GB304177A Improvements in and relating to illuminated direction indicators and signals for motor vehicles and the like
GB301151A Improvements relating to windscreen wipers
GB295489A Improvements in and relating to resilient or sprung seats for motor cycles and like vehicles
GB296494A Improvements in and relating to foot rests for use on motor cycles and like vehicles
GB277177A Improvements in or relating to electric motors for operating windscreen wipers
GB262661A Improvements in means for warming the water circulating system of internal combustion engines
GB260782A Improvements in and relating to vehicle lamps
GB239815A Improvements in and relating to vehicle lamps
GB227047A A new or improved bracket or support
GB231357A Improvements in mounting swivelling lamps and like accessories on vehicles
GB232042A Improvements relating to lamp brackets for motor-cycles or the like
GB191515986A Improvements in Electrical Connections for use in the Electric Lighting of Automobiles.
GB191124212A Improvements in or relating to Acetylene Generators.