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GUNNAR AXEL WAHLMARK

Overview
  • Total Patents
    34
About

GUNNAR AXEL WAHLMARK has a total of 34 patent applications. Its first patent ever was published in 1938. It filed its patents most often in United Kingdom, Germany and Belgium. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and machine tools are PROETT CARL, WAHLMARK GUNNAR A and NUTRON CORP.

Patent filings in countries

World map showing GUNNAR AXEL WAHLMARKs patent filings in countries
# Country Total Patents
#1 United Kingdom 30
#2 Germany 3
#3 Belgium 1

Patent filings per year

Chart showing GUNNAR AXEL WAHLMARKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wahlmark Gunnar Axel 3
#2 Gunnar Axel Wahlmark 1

Latest patents

Publication Filing date Title
GB1077499A Internal combustion engine
GB1015050A Improvements in or relating to swash plate type variable displacement hydraulic pumps or motors
GB980702A Improvements in or relating to gear pumps
GB899202A Improvements in or relating to fluid delivery systems which deliver at a substantially constant pressure
GB855296A Improvements in or relating to rotary pumps and motors
GB861877A Improvements in piston assemblies and hydraulic devices incorporating such assemblies
GB861878A Improvements in piston members and hydraulic devices incorporating such members
GB604285A Improvements in or relating to hydraulic drive mechanism
GB595254A Improvements in or relating to systems for maintaining a fluid at a constant pressure in a chamber
GB596780A Improvements in or relating to fluid pressure servo mechanism
GB557822A Improvements in or relating to fluid pressure generating devices
GB557834A Improvements in or relating to hydraulic circuits
GB557821A Improvements in or relating to hydraulic circuits adapted for use with machine tools
GB560662A Improvements in or relating to hydraulic transmissions
GB542368A Improvements in or relating to hydraulic motors
GB544739A Improvements in or relating to hydraulic transmissions
GB517064A Improvements in or relating to hydraulic actuator systems
GB516565A Improvements in or relating to hydraulic circuits and unitary hydraulic devices for use in hydraulic circuits
GB516764A Improvements in or relating to hydraulic motors