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HAYNES ELWOOD

Overview
  • Total Patents
    17
About

HAYNES ELWOOD has a total of 17 patent applications. Its first patent ever was published in 1897. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets materials and metallurgy, machines and engines, pumps and turbines are WALTER RICHARD R, WILLS CHILD HAROLD and BLEISTAHL GMBH.

Patent filings in countries

World map showing HAYNES ELWOODs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 4
#3 United Kingdom 2
#4 Austria 1

Patent filings per year

Chart showing HAYNES ELWOODs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Haynes Elwood 17
#2 Apperson Elmer 3

Latest patents

Publication Filing date Title
GB100434A Improvements in Cobalt Chromium Alloys.
CA167164A Noble alloy
US1150113A Noble alloy.
CA154134A Metal alloy
GB191302487A Improvements relating to Alloys containing Cobalt.
CA152710A Metal alloy
US1057828A Metal alloy.
US1057423A Metal alloy.
US873746A Metal alloy.
US873745A Metal alloy.
US826850A Gearing.
US777413A Multiple-feed lubricating-pump.
US791192A Carbureter for explosive-engines.
US673619A Motor-vehicle.
CA65525A Motor vehicle
US658367A Explosive-engine.