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PILLING HENRY

Overview
  • Total Patents
    20
About

PILLING HENRY has a total of 20 patent applications. Its first patent ever was published in 1912. It filed its patents most often in Canada, United States and Australia. Its main competitors in its focus markets engines, pumps and turbines and mechanical elements are VECTOR HYDRAULICS INC, JOHANN STUMPF and LIEBRA MOTORENGESELLSCHAFT M B.

Patent filings in countries

World map showing PILLING HENRYs patent filings in countries
# Country Total Patents
#1 Canada 14
#2 United States 4
#3 Australia 1
#4 United Kingdom 1

Patent filings per year

Chart showing PILLING HENRYs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Pilling Henry 20

Latest patents

Publication Filing date Title
US1268801A Cylinder for uniflow steam-engines.
CA181271A Valve gear for reciprocating engines
CA167289A Gas compression
US1153133A Reciprocating-piston engine.
CA155628A Valve gear mechanism
US1094243A Valve-gear mechanism for steam or other elastic-fluid engines.
GB191216849A Improvements in Valve Gear Mechanism for Steam or other Elastic Fluid Engines.
CA145451A Elastic fluid engine
US1047836A Controlling-gear for steam or other fluid engines.
CA208365A Exhaust valve box for internal combustion engines
CA204902A Piston for gas engines
CA208778A Cylinder for uniflow steam engines
CA219061A Valve operation by fluid pressure
CA223498A The operation of valves by fluid pressure
CA209038A Valve
CA274877A Pressure regulator
CA216727A Cylinder for uniflow steam engines
CA215167A Means of connecting the piston to the piston rod
CA210136A Cylinder of uniflow engines