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HARDY SPICER & COMPANY LTD

Overview
  • Total Patents
    25
About

HARDY SPICER & COMPANY LTD has a total of 25 patent applications. Its first patent ever was published in 1926. It filed its patents most often in United Kingdom, Austria and Germany. Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and machines are BORG & BECK CO, HERMANN PETERS GMBH & CO and BORG AND BECK COMPANY LTD.

Patent filings in countries

World map showing HARDY SPICER & COMPANY LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 20
#2 Austria 2
#3 Germany 2
#4 United States 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Edwin Sparrow William 1

Latest patents

Publication Filing date Title
GB459029A Universal torque-transmitting joints
GB459105A Propellor shafts for motor-vehicles
GB458530A Universal joints for shafts
GB457418A Universal joints and universally-jointed shafts
GB451313A Metal pulleys, and the manufacture thereof
GB453626A Rotary fans
GB460095A Plate clutches
GB430226A Double universal joint
US2017609A Balancing of tubular shafts
DE611260C Automatic disc clutch
GB404153A Balancing of tubular shafts
GB395151A Free-wheel drives for motor-vehicles
GB395861A Free-wheel drives for motor vehicles
GB383701A Free-wheel drives for motor vehicles
GB352819A Flexible discs for shaft couplings
GB326049A Friction clutches
GB321351A Flexible shaft couplings
GB320807A Flexible discs for shaft couplings
GB281126A Improvements in spiders for transmission shaft joints
GB278200A Improvements in flexible disc shaft couplings