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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 9 | |
#2 | United States | 2 | |
#3 | Austria | 1 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Engines, pumps and turbines | |
#3 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Motor vehicles | |
#2 | Railway brakes | |
#3 | Vehicle transmission mounting | |
#4 | Clutches and brakes | |
#5 | Cyclically operating valves |
# | Name | Total Patents |
---|---|---|
#1 | Hewitt James Mitchell | 12 |
#2 | Rhodes William Gould | 3 |
#3 | Davy William James | 1 |
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. |