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JENDRASSIK DEVELOPMENTS LTD

Overview
  • Total Patents
    35
About

JENDRASSIK DEVELOPMENTS LTD has a total of 35 patent applications. Its first patent ever was published in 1950. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets engines, pumps and turbines and thermal processes are JENDRASSIK GEORGE, JAMES METCALFE and METCALFE RICHARD DAVID.

Patent filings in countries

World map showing JENDRASSIK DEVELOPMENTS LTDs patent filings in countries
# Country Total Patents
#1 United States 12
#2 Germany 7
#3 United Kingdom 7
#4 Canada 5
#5 Denmark 3
#6 France 1

Patent filings per year

Chart showing JENDRASSIK DEVELOPMENTS LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Jendrassik George 19
#2 Clara Jendrassik 12
#3 Boszormenyi Andre G T 11
#4 Tihamer Boszormenyi Andre Gabo 1

Latest patents

Publication Filing date Title
US2836346A Pressure exchangers
GB775942A Improvements relating to pressure exchangers
US2800120A Pressure exchangers
GB788047A Improvements relating to pressure exchangers
GB775272A Improvements relating to pressure exchangers
US2779530A End plate structures and machines equipped therewith
US2946184A Pressure exchangers and applications thereof
GB765733A Improvements relating to apparatus comprising pressure exchangers
US2968435A Pressure exchangers
US2852915A Improvements in pressure exchanger scavenging
GB765730A Improvements relating to apparatus comprising pressure exchangers
GB765732A Improvements relating to pressure exchangers
GB765734A Improvements relating to apparatus comprising pressure exchangers
US2780405A Pressure exchangers
US2759660A Pressure exchangers
US2764340A Pressure exchangers
US2766928A Pressure exchangers
US2762557A Pressure exchangers
CA544984A End plate structures and machines equipped therewith
CA561425A Pressure exchanger and applications thereof