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HEWITT JAMES MITCHELL

Overview
  • Total Patents
    12
About

HEWITT JAMES MITCHELL has a total of 12 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United Kingdom, United States and Austria. Its main competitors in its focus markets transport, engines, pumps and turbines and mechanical elements are R&DERS CO LTD, KESSLER & CO GMBH and YALE MATERIALS HANDLING.

Patent filings in countries

World map showing HEWITT JAMES MITCHELLs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 United States 2
#3 Austria 1

Patent filings per year

Chart showing HEWITT JAMES MITCHELLs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hewitt James Mitchell 12
#2 Rhodes William Gould 3
#3 Davy William James 1

Latest patents

Publication Filing date Title
US1143908A Friction-clutch.
GB190927670A Improvements in Internal Combustion Engines.
GB190926720A Improvements in or connected with the Bodies of Motor Cars and the like.
GB190915908A Improvements in Motor Road Vehicles.
GB190915907A Improvements in Motor Road Vehicles.
GB190828529A Improvements in Motor Road Vehicles.
GB190825411A Improvements in Four Stroke Cycle Internal Combustion Engines.
GB190500030A Improvements in Pumps.
US714798A Slipper-brake for tramway-cars.
GB190112401A Improved Slipper Brake for Tramway Cars and other Vehicles.
GB190017184A Improvements in Electric Switches.