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KELLER KG WILHELM

Overview
  • Total Patents
    37
About

KELLER KG WILHELM has a total of 37 patent applications. Its first patent ever was published in 1965. It filed its patents most often in Germany, France and Austria. Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and agriculture are LOMBARD PRESSINGS LTD, NIPPON PILLAR PACKING CO LTD and GERRITSEN JAN WILLEM.

Patent filings in countries

World map showing KELLER KG WILHELMs patent filings in countries
# Country Total Patents
#1 Germany 26
#2 France 8
#3 Austria 1
#4 Switzerland 1
#5 Sweden 1

Patent filings per year

Chart showing KELLER KG WILHELMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schelling Ulrich 8
#2 Keller Wilhelm 4
#3 Keller Tobias 2
#4 Keller Peter 2
#5 Keller Wilhelm Jun 1
#6 Schelling U 1
#7 Goehner Herbert 1
#8 Sautter Guenther 1
#9 Keller W 1
#10 Keller Jun Wilhelm 1

Latest patents

Publication Filing date Title
DE102013208712A1 Liquid fuel degassing device and liquid fuel degassing process
DE102011083536A1 Security system for e.g. multi-service station, has evaluation unit releasing or disrupting refueling process by pressurizing control unit depending on signals of PTC resistors of single tank
DE10004173A1 Extractor fitting for a combustible liquid tank and mechanism for preventing backflow includes connections for return motion and a suction pipe fitted with the mechanism for preventing backflow.
DE19544029A1 Electromagnetic pump with oscillating piston
DE19542914A1 Electromagnetic vibrating piston pump and method for producing a vibrating piston pump
DE4409717C1 Feed pump device
DE4331599A1 Shower mixer
DE4214226A1 DEVICE FOR MIXING AT LEAST TWO LIQUIDS
DE3939923A1 Water mixer unit for hot and cold supply - has two inlets and one outlet in housing, with throttle and sealing washer and valve disc
DE3700927A1 Shower fitting, in particular showerhead for shower baths, dishwashing sprays and the like
DE3644182A1 Shut-off device
DE3501629C1 Holder for an electric pump
DE2807956B1 Device for treating soil plants
DE2736391A1 Tank set draw=off pipe union - is adjustable for height in mounting to ensure thorough ventilation
FR2367410A7 Connector for filler tube of series of reservoirs - has sealed tube fitted inside plug and housing sleeve with restricted orifice at bottom
FR2333408A7 Spot applicator for herbicides - uses spring loaded valve to release dose when applied to plant and to refill chamber from reservoir when removed
CH603036A5 Container for liq. spray unit
ATA347776A Spraying device for liquids
DE2557605A1 SCREW CONNECTION FOR PIPE SECTION OF HEATING OIL TANK SYSTEMS
DE2555739B1 Reciprocating solenoid operated chemical pump - has inlet stub retained by locknut in extension section of casing