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SCHLEICHER LEONHARD

Overview
  • Total Patents
    25
About

SCHLEICHER LEONHARD has a total of 25 patent applications. Its first patent ever was published in 1965. It filed its patents most often in Germany, United Kingdom and Netherlands. Its main competitors in its focus markets mechanical elements, packaging and shipping and measurement are JIANGSU YONGSHANG ENERGY TECHNOLOGY CO LTD, OXO FAB INC and DALIAN EAGLE TEC CO LTD.

Patent filings in countries

World map showing SCHLEICHER LEONHARDs patent filings in countries
# Country Total Patents
#1 Germany 23
#2 United Kingdom 1
#3 Netherlands 1

Patent filings per year

Chart showing SCHLEICHER LEONHARDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zahrer Stefan Ing Grad 8
#2 Zahrer Stefan 2
#3 Schleicher Leonhard 2
#4 Schmid Werner 1
#5 Schleicher Karl Dipl Ing 1
#6 Foerderer Albert 1
#7 Endtner Dieter Dipl Ing 1
#8 Zahrer Stefan Dipl Ing 1
#9 Ediger Walter 1

Latest patents

Publication Filing date Title
DE3741374A1 Drain valve, in particular for heated containers
DE3546354A1 Sampling valve
DE3520520A1 Flap valve for media in powder form
DE3215799A1 Aseptic valve
DE3143369A1 Aseptic screwed pipe union
DE3140860A1 Manually operated membrane valve
DE3126755A1 Screwed pipe connection, in particular for the pharmaceutical industry
DE3105395A1 Metallically sealed pipe connection, especially for the food and pharmacology industries
DE3042895A1 Butterfly-type stop valve - has two butterflies normally synchronised but changeable to allow independent operation
DE3034604A1 Aseptic screw connection for pipes - with annular chamber concentric to main seal for steam, gas or disinfectant
DE3034603A1 Butterfly valve for food industry - has closure disc with elastomer encapsulation having integral annular collars as spindle seals
DE3005329A1 Double acting valve for fluid process - has coaxial telescopic valve stem with single drive and independent operation
DE2948534A1 BUTTERFLY VALVE WITH LEAKAGE PROTECTION IN PIPELINE SYSTEMS
DE2847038A1 Flap valve with leakage protection - has drain holes connected to leakage space between two flap discs
DE2842813A1 Aseptic valve - with valve disc, bellows and connecting ring designed as one exchangeable unit
DE2704327A1 Actuator for cut=off tap rotatable segment - has change shaft contg. plastic or rubber body with pipe unions connected radially
DE2649758A1 Continuous blending plant esp. for drawing off beer - with monitors responding to gas bubbles in discharge flow and removing whorl
DE2634547A1 Cleaning and flushing mechanism for beer tanks - has single opening incorporating two interfitted pipe bends for gaseous and cleaning media
DE2627599A1 Servo drive for flap valves - has piston carrying ratchet meshing with pinion sitting on shaft coupled with valve shaft
DE2623039A1 Beverage dispensing valve internal flushing system - has concentric tubes supplying flushing liquid to chamber between double valve discs