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MCELROY ARTHUR H

Overview
  • Total Patents
    24
About

MCELROY ARTHUR H has a total of 24 patent applications. Its first patent ever was published in 1966. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets machines, machine tools and thermal processes are KVT TECH INC, EMINSA ENSAMBLAJE MANIP IND and STRENG PLASTIC AG.

Patent filings in countries

World map showing MCELROY ARTHUR Hs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Germany 4
#3 United Kingdom 3
#4 Belgium 2
#5 Canada 2
#6 Spain 2
#7 Mexico 1
#8 Netherlands 1

Patent filings per year

Chart showing MCELROY ARTHUR Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mcelroy Arthur H 11
#2 Mcelroy Arthur Hamilton 5
#3 Hamilton Mcelroy Arthur 2

Latest patents

Publication Filing date Title
US4911229A Valve systems for purging earth coupled water source heat pumps
CA1182967A Defined force fusion machine
US4352708A Defined force fusion machine for joining plastic pipe
US4235135A Boring bar attachment for engine lathes
US4227067A Heater adapter for making polyethylene pipe connections
US4083106A Adjustable polyethylene pipe outside bead remover
US4085505A Polyethylene internal bead remover
US4071395A Apparatus for creating segmented polyethylene pipe turns
ES419227A1 Perfected apparatus of longitudinal thermoplastic pipelines in line or with a selected angle. (Machine-translation by Google Translate, not legally binding)
CA1019513A Plastic pipe fusion apparatus for longitudinal or transverse pipe joints
DE2320129A1 Pipe fusion appts - having pipe clamps relatively movable by hydraulic rams
ES413947A1 Portable apparatus for the fusion of thermoplastic tubes. (Machine-translation by Google Translate, not legally binding)
DE1931290A1 Helically wound, finned tubes used for heat - exchangers
US3613206A Rolled groove fin tube
US3500903A Heat exchange article
GB1133941A Apparatus and method for forming integrally finned tubing