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BENJAMIN GRAEMIGER

Overview
  • Total Patents
    47
About

BENJAMIN GRAEMIGER has a total of 47 patent applications. Its first patent ever was published in 1912. It filed its patents most often in Germany, United Kingdom and France. Its main competitors in its focus markets engines, pumps and turbines, machines and chemical engineering are NEIDL G, LARDY PASCAL and ORPU GMBH.

Patent filings in countries

World map showing BENJAMIN GRAEMIGERs patent filings in countries
# Country Total Patents
#1 Germany 15
#2 United Kingdom 11
#3 France 10
#4 Switzerland 6
#5 United States 5

Patent filings per year

Chart showing BENJAMIN GRAEMIGERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Benjamin Graemiger 11
#2 Graemiger Benjamin 10

Latest patents

Publication Filing date Title
GB469068A Pulveriser
US2159849A Plant for pulverizing and burning coal
GB454125A Method for the operation of a pneumatic pulveriser
GB444521A Method of regulating the filling of a container or apparatus
US2111663A Feed regulator control means
GB441940A Improvements in or relating to the operation of coal dust furnaces
US1619416A Fluid-flow meter
GB207799A Improvements in or relating to apparatus for actuating controlling members dependent upon fluid pressure
GB206497A A method of and apparatus for regulating the working condition of centrifugal compressors
GB199705A Improvements in compressor installations
GB207779A A process for the working of rotary compressor plant wherein the rotary compressor delivers into an intermediate receiver, and plant for carrying out the process
GB196603A Improvements in compressor installations
DE402467C Shut-off device activated as a function of air, gas or liquid pressure
DE379236C Process for regulating the operating status of centrifugal compressors in a simultaneous dependence on the intake volume and the delivery pressure
GB173520A Improvements relating to the regulation of compressors or pumps working in parallel
DE346132C Control device for centrifugal compressors and pumps, in which a speed controller effects a further adjustment of that element after a pressure regulator has set a member regulating the propellant flow
GB159150A Improvements in or relating to an aggregate consisting of a steam turbine and a centrifugal compressor for compressing vapours
US1425855A Cooling device in multistage centrifugal compressors
US1400813A Process of compressing vapor in multistage centrifugal compressors