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VOSS RICHARD GRUBENAUSBAU

Overview
  • Total Patents
    86
About

VOSS RICHARD GRUBENAUSBAU has a total of 86 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Poland, Australia and Germany. Its main competitors in its focus markets mechanical elements, machines and civil engineering are COCKBURN ROBERT, WORSTER ARTHUR EGGLETON and RIDDIFORD F.

Patent filings per year

Chart showing VOSS RICHARD GRUBENAUSBAUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Voss Richard 76
#2 Voss Wolfgang 16
#3 Richard Voss 5
#4 Rikhard Fos 4
#5 Vob Richard 1
#6 Voss Wolfga Ng 1

Latest patents

Publication Filing date Title
EP1154177A2 Check valve
AU6994094A Filling and recovery valve with fluid return
PL296829A1 Single hydraulic prop with an admission/discharge valve and hydraulic fluid drainage
US5215116A Pressure-relief valve with stepped or double piston
RU2018755C1 Safety valve
ZA9009921B Construction support
DE4035874A1 Underground-mine walling ram - has head forming safety-valve-spring housing with outlet in wall or top
AU6059290A Pressure limiting valve with teflon seal
US5180443A Pressure-relief valve with stepped or double piston
GB8921883D0 Improvements in fluid valves
RU1838702C Self-sealing valve
DE3929094A1 Hydraulic pressure relief valve
DE3922894A1 Hydraulic pressure relief valve
DE3922197A1 Self sealing valve, especially non-return valve - consists of piston in tubular housing with compression spring
DE3916260A1 Small pressure restricting valve with high rate of flow - has tubular sleeve forming valve piston containing interconnecting throttle bore
DE3916162A1 By=pass system supplying oil and water emulsion - is for mining machine and is actuated by manual opening of stop valve
DE3909461A1 Rock-burst safety valve
PL276362A1 Plug connecting piece for hydraulic snake-like conduits
RU1811559C Device for control of yielding prop of powered shield support
DE3830222A1 Plug-in fitting for hydraulic hose lines