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HARDY & PADMORE LTD

Overview
  • Total Patents
    25
About

HARDY & PADMORE LTD has a total of 25 patent applications. Its first patent ever was published in 1893. It filed its patents most often in United Kingdom. Its main competitors in its focus markets chemical engineering, civil engineering and electrical machinery and energy are NOGGERATH HOLDING GMBH CO KG, MCNALLY PITTSBURG MFG CORP and CHARLES ALLEN.

Patent filings in countries

World map showing HARDY & PADMORE LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 25

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Southall Thomas Joseph 5
#2 Lawlor Michael Owen 1
#3 Guise Charles 1

Latest patents

Publication Filing date Title
GB1029773A An improved method of and apparatus for dewatering sand, gravel and the like
GB969981A Mechanism for grading and mixing sand
GB896521A An improved mechanism for separating water from sand and like material
GB880879A An improved washing, separating and grading machine for granulated material such as sand and gravel
GB744646A Mechanism for separating water from sand, gravel and such like solid or semi solid material
GB734777A Improvements relating to mechanism for separating water from sand, gravel and such like solid material
GB706937A Apparatus for washing, grading and de-watering material such as sand, gravel, granite, limestone and the like
GB660483A Improvements in machines for separating water from sand and like material
GB622682A An improved mechanical soil digging and conveying appliance
GB571649A Improvements in sand and gravel washing and screening apparatus
GB554327A Improvements in shelter structures for passenger queues and other purposes
GB545944A Improvements in sand washing and screening apparatus
GB519266A Improvements in machines for separating water from sand and like material
GB509788A Improvements in machines for washing and screening sand, gravel, and the like
GB478612A Improvements in machines for separating water from sand and like material
GB477927A Improvements in machines for washing sand, gravel, or like material
GB438118A Improvements relating to the mounting of lamps for street lighting
GB190606159A Improvements in Surface Water Gulleys.
GB190303220A Improvements in Ventilating Shafts.
GB190122904A Improved Weather Indicator