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HARDY SPICER & CO LTD

Overview
  • Total Patents
    39
About

HARDY SPICER & CO LTD has a total of 39 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United Kingdom, Austria and United States. Its main competitors in its focus markets mechanical elements, transport and machine tools are SHIGA KOGYO KK, TAI WORLD MFG CO LTD and TS B K OBRABIAREK.

Patent filings in countries

World map showing HARDY SPICER & CO LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 33
#2 Austria 3
#3 United States 3

Patent filings per year

Chart showing HARDY SPICER & CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Leslie Hardy John 3
#2 Daniell John Arthur 1

Latest patents

Publication Filing date Title
GB669019A Improvements relating to tubular drive shafts
GB648807A Lubrication of coupling members of universal joints
GB629066A Lubrication of universal joints
GB579501A Universal joints
GB571394A Improvements relating to a reamer
GB563312A Improvements relating to flexible shaft-couplings
GB558342A Improvements in needle bearings
GB550579A Improvements relating to constant-velocity joints
GB546351A Improvements relating to flexible coupling discs
GB537805A Improvements relating to universal joints
GB541064A Improvements relating to transmission gearing for motor-vehicles
GB541044A Improvements relating to motor-vehicles
GB537157A Improvements relating to rotary transmission joints
GB522751A Propellor shaft assemblies having intermediate supporting bearings
US2153465A Flexible transmission coupling
US2153466A Flexible transmission coupling
GB499298A Flexible transmission couplings
GB518284A Valve guides for internal-combustion engines
GB497903A Flexible coupling discs
GB493432A Flexible transmission couplings