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HEAD BENJAMIN WRIGHTSON

Overview
  • Total Patents
    11
About

HEAD BENJAMIN WRIGHTSON has a total of 11 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets thermal processes and materials and metallurgy are SIRMA, YU CHAI LONG and STRIKFELDT & KOCH.

Patent filings in countries

World map showing HEAD BENJAMIN WRIGHTSONs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 United States 2

Patent filings per year

Chart showing HEAD BENJAMIN WRIGHTSONs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Head Benjamin Wrightson 11

Latest patents

Publication Filing date Title
GB191126240A Improvements in Metal Mixers, Open Hearth Furnaces, and the like.
GB191116716A Improvements in Apparatus for Charging Open-hearth Furnaces and the like.
GB191114245A Improvements in Charging Apparatus, more especially Intended for Charging Open-hearth Furnaces.
US922424A Ingot-stripper.
US913658A Apparatus for charging open-hearth furnaces.
GB190820201A Improvements in Apparatus for Manipulating Ingots and their Moulds and for Stripping Ingots of their Moulds.
GB190809137A Improvements in Apparatus for Stripping Ingots of their Moulds and for Charging Ingots into Furnaces.
GB190719814A Improvements in Apparatus for Charging Open-hearth Furnaces and the like
GB190619540A Improvements in Gripping Devices, more Especially Intended for Use with Apparatus for Charging, and withdrawing the Charge from, Furnaces.
GB190618430A Improvements in Apparatus for Charging, and Drawing Charges from, Furnaces and for Analogous Operations.
GB190507112A Improvements in Apparatus for Grasping and Moving Heavy Bodies, more especially intended for use with Machines for Charging Ingots, and the like, into Furnaces.