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HATHORN DAVEY AND COMPANY LTD

Overview
  • Total Patents
    14
About

HATHORN DAVEY AND COMPANY LTD has a total of 14 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United Kingdom. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and machines are ANHUI YINSHI COMPRESSOR MFG CO LTD, LEE HOWL & COMPANY LTD and WHITE KNIGHT FLUID HANDLING INC.

Patent filings in countries

World map showing HATHORN DAVEY AND COMPANY LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 14

Patent filings per year

Chart showing HATHORN DAVEY AND COMPANY LTDs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB549384A Improvements in or relating to change-over valves for controlling exhaust gas ejectors
GB466109A Improvements in or relating to disintegrators for fluid-borne solids
GB424533A Improvements in or relating to disintegrators for fluid-borne solids
GB350171A Improvements in or relating to pumps and other machines or engines employing the three-throw cycle
GB317660A Improvements in or relating to multi-stage turbo pumps
GB265275A Improvements in or relating to valves for ram pumps
GB256420A Improvements in or relating to hydraulic pumps
GB257111A Improvements in or relating to centrifugal pumps
GB255271A Improvements in or relating to hydraulic pumps
GB191108890A Improvements in Controlling Gear for or connected with Electrically Driven Hydraulic Pumps.
GB190804036A Improvements in Valve Gear for Steam Pumping Engines.
GB190714154A Improvements in and relating to Multi-stage Centrifugal Pumps.
GB190702453A Improvements in Safety Trip Gear for Steam Pumping Engines.
GB190520664A Improvements in or connected with Centrifugal Pumps.