Learn more

ARMSTRONG INT INC

Overview
  • Total Patents
    55
  • GoodIP Patent Rank
    194,542
About

ARMSTRONG INT INC has a total of 55 patent applications. Its first patent ever was published in 1981. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets mechanical elements, machines and thermal processes are NASHUA MACHINE COMPANY, ENGINEERING RESOURCES INC and CLARK MFG COMPANY.

Patent filings per year

Chart showing ARMSTRONG INT INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schlesch Ronald D 16
#2 Gaines Michael H 12
#3 Cheskaty Rex 9
#4 Hellman Michael P 6
#5 Horton William R 5
#6 Washburn James F 4
#7 Quake Tom D 4
#8 Hellman Michael Paul 4
#9 Drenick Andrew F 4
#10 Deacon Walter T 4

Latest patents

Publication Filing date Title
US2020096485A1 Steam/hot water device monitoring
US2016345082A1 Steam/hot water monitoring and control system
US2016025393A1 Refrigeration Purger Monitor
EP1836585A2 Method and system for analyzing steam trap data
EP1831767A2 Steam trap monitoring
US2006118647A1 Remote monitor for steam traps
US7201181B1 Mixing valve
US2006005387A1 Method of forming a jacketed steam distribution tube
WO0235142A2 Steam trap with shortened valve seat orifice
US6599096B1 Steam driven pump
US6602056B1 Steam driven pump
US6446877B1 Gas fired humidifier
US6070559A Annular tube heat exchanger
US6099260A Pump trap assembly having multiple pivot axes
US5992436A Monitoring steam traps using RF signaling
US5881766A Manifold and station for mounting steam/condensate responsive devices in a condensate return line
US5947145A Combination steam trap and flow valve assembly
US5942163A Low pressure jacketed steam manifold
US5516466A Steam humidifier system
US5056759A Protected bellows for valve