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HANS THOMA

Overview
  • Total Patents
    38
About

HANS THOMA has a total of 38 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and machines are PROETT CARL, MOLLY HANS and WAHLMARK GUNNAR A.

Patent filings in countries

World map showing HANS THOMAs patent filings in countries
# Country Total Patents
#1 United States 22
#2 United Kingdom 14
#3 Germany 1
#4 Netherlands 1

Patent filings per year

Chart showing HANS THOMAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hans Thoma 22
#2 Thoma Hans 2
#3 Heinrich Kosel 1
#4 Hans Molly 1

Latest patents

Publication Filing date Title
GB1029925A Improvements in hydraulic pumps or motors
US3216333A Side thrust compensation for hydraulic units
US3253551A Axial piston unit
US3255673A Axial piston hydraulic units
GB977288A Improvements in and relating to hydraulic axial ram pumps and motors
GB983310A Improvements in or relating to swash plate or like pumps or motors
GB925276A Improvements in high pressure reciprocating hydraulic pumps or motors
US3153987A Piston type hydrostatic power units
GB874359A Hydraulic drive system for a fan and/or a dynamo and a servo-steering system in motor vehicles
GB947060A Improvements in hydraulic pumps or motors
GB895805A Improvements in and relating to hydraulic axial ram pumps and motors
US2988927A Control means for infinitely variable transmissions
GB837641A Hydraulic drive with coupling
US2872827A Control means for infinitely variable transmissions
US2193118A Hydraulic device
US2241651A Hydraulic device
US2177613A Hydraulic device
US2277465A Hydraulic device
US2161439A Control mechanism for hydraulic transmissions and pumps
US2150950A Power transmission mechanism