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ENGINEERING RESOURCES INC

Overview
  • Total Patents
    22
About

ENGINEERING RESOURCES INC has a total of 22 patent applications. Its first patent ever was published in 1981. It filed its patents most often in United States, Canada and Greece. Its main competitors in its focus markets mechanical elements, machines and chemical engineering are NASHUA MACHINE COMPANY, REEF BAKER CORP and ASCA EQUIP LTD.

Patent filings in countries

World map showing ENGINEERING RESOURCES INCs patent filings in countries
# Country Total Patents
#1 United States 7
#2 Canada 2
#3 Greece 2
#4 South Africa 2
#5 Australia 1
#6 Brazil 1
#7 United Kingdom 1
#8 Hong Kong 1
#9 Ireland 1
#10 Italy 1
#11 Republic of Korea 1
#12 Mexico 1
#13 Singapore 1

Patent filings per year

Chart showing ENGINEERING RESOURCES INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stavropoulos Constantine N 9
#2 Troy Michael 7
#3 Stavropoulos Panos N 2
#4 Liu Lianquan 1
#5 Michael Troy 1
#6 Dinardo Paul E 1
#7 Stavropoulos Constantine 1
#8 Stavropoulos C N 1

Latest patents

Publication Filing date Title
US5948128A Flanged condensate removal system with removable insert
US5676719A Universal insert for use with radiator steam traps
US5060686A Multi-piece nozzle for steam condensate removal devices
ZA8903771B Steam condensate removal device
US4592381A Multiple stage device for condensate removal from a steam piping system
US4541456A Valve assembly for purging particulates from a steam piping system
US4486208A Condensate removal device for steam lines and the like
US4426213A Condensate removal device for steam lines and the like
AU7891881A Condensate removal device for steam lines and the like
BR8108881A Device for removing condensate for water steam lines and similars
IE812518L Steam trap