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MICHALK WILHELM

Overview
  • Total Patents
    17
About

MICHALK WILHELM has a total of 17 patent applications. Its first patent ever was published in 1894. It filed its patents most often in United Kingdom, United States and Austria. Its main competitors in its focus markets mechanical elements and machines are FARVAL CORP, GRAY RUSSELL J and SUNDHOLM EDWIN P.

Patent filings in countries

World map showing MICHALK WILHELMs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 United States 5
#3 Austria 1
#4 Switzerland 1

Patent filings per year

Chart showing MICHALK WILHELMs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Michalk Wilhelm 17

Latest patents

Publication Filing date Title
GB190726755A Improvements in Operating Mechanisms for Lubricators comprising a Plurality of Pumps, Presses or the like.
US865262A Steam lubricating apparatus.
GB190525281A Improvements in and relating to Steam Lubricating Apparatus.
US826517A Steam lubricating apparatus.
GB190426583A Improvements in and connected with Steam Lubricating Apparatus.
GB190123562A An Improved Method of Lubricating and Apparatus therefor.
US744088A Lubricating.
GB190113989A An Improved Automatic Closing Device for Maintaining Constant Pressure in the Oil Pipes of Lubricating Apparatus
GB190106154A An Improved Lubricating Arrangement for Slide Valve Slide Surfaces and the like.
GB190006127A Improvements in Lubricators.
US669065A Compression-lubricator.
US720047A Lubricating-press.
GB189706558A Improvements in Clutch or Ratchet Gearing for Lubricators.
GB189623664A Improved Lubricator.
GB189420447A Improvements in Furnace Smoke-consuming Arrangements.