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BROWN DAVID HYDRAULICS LTD

Overview
  • Total Patents
    20
About

BROWN DAVID HYDRAULICS LTD has a total of 20 patent applications. Its first patent ever was published in 1994. It filed its patents most often in United Kingdom, Australia and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, machines and mechanical elements are BITZER SCROLL INC, GERMANE CORP and DANFOSS MANEUROP S A.

Patent filings per year

Chart showing BROWN DAVID HYDRAULICS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sykes Jeremy Arthur 11
#2 Wynn Barry 11
#3 Peach Richard Guy 11
#4 Mor Pietro 3
#5 Du Chang Chun 1
#6 Sykes J A 1
#7 Wynn B 1
#8 Peach R G 1

Latest patents

Publication Filing date Title
AU2892895A Helical gear pump or motor
GB9506826D0 An improvement in positive displacement hydraulic machines
GB9506827D0 An improvement in pressure fluid apparatus
GB9506824D0 Hydraulic apparatus
GB9506500D0 An improved joystick arrangement
EP0608144A2 Axial piston pump