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KRACHT PUMPEN MOTOREN

Overview
  • Total Patents
    74
About

KRACHT PUMPEN MOTOREN has a total of 74 patent applications. Its first patent ever was published in 1952. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets mechanical elements, control and engines, pumps and turbines are HYDAC FLUIDTECHNIK GMBH, HOERBIGER AUTOMATISIERUNGSTECHNIK HOLDING GMBH and JIANGSU HENGLI HYDRAULIC CO LTD.

Patent filings in countries

World map showing KRACHT PUMPEN MOTORENs patent filings in countries

Patent filings per year

Chart showing KRACHT PUMPEN MOTORENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schumacher Hans 18
#2 Kracht Otto 7
#3 Kracht Lutz 6
#4 Hans Schumacher 6
#5 Otto Kracht 5
#6 Ertler Werner 3
#7 Gierse Benno 3
#8 Schumacher H 3
#9 Klueppelberg Ruediger 3
#10 Koscielny Josef 2

Latest patents

Publication Filing date Title
DE3912277A1 Hydraulic machine suitable for regulating circuit - has revolution rate measurement arrangement with pulse generator and sensor inside requiring no external elements
DE3728938A1 VOLUME COUNTER
DE3610944C1 Controlling and indicating device for hydraulically actuated valves
EP0185333A2 Electrical multi-pole pluggable connector
DE3543736A1 Multipole electrical plug connector
EP0113083A1 Hydraulic drive with a piston and with an arrangement for providing a position signal
DE3313623A1 Control for hydraulic drives
DE3211545A1 Hydraulic valve for the supply of pressure medium to a consumer, in particular a volume-controlling valve
DE3209313A1 Program controller for hydraulic drives
DE3147208A1 Volume flow sensor like a gearwheel motor
EP0053575A1 Volume flow meter in the form of a toothed wheel motor
DE3110676A1 Hydraulic drive with proportional valves controlling the feed and discharge
DE3038283A1 MONITORING SYSTEM FOR HYDRAULIC LINES AND / OR DRIVE EQUIPMENT
DE2855681A1 Fluid operated drive cylinder - includes recesses extending over measuring range in surface of piston rod
DE2805302A1 Refuse compression vehicle loading mechanism - has rotary eccentric weight acting on compression wall and plate
DE2759263A1 MONITORING SYSTEM FOR HYDRAULICALLY OPERATED FITTINGS
DE2750502A1 Hydraulic valve with sealed control body - has double chamber cylinder piston arrangement fitted in recess in housing
DE2554466A1 Fluid volume measuring instrument with digital display - uses two meshed gears with opto-electronic transducer and counter
DE2554484A1 Monitoring system for hydraulic bearing - has spring loaded ram to sense impulse of oil flow at limiting volume
DE2362527A1 Impact type of pipe connector - allows play between pipe ends using sealing rings and connector with muff coupling