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EHRHARDT GUSTAV

Overview
  • Total Patents
    25
About

EHRHARDT GUSTAV has a total of 25 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United Kingdom, United States and Switzerland. Its main competitors in its focus markets weapons are BUSHMAN LTD, PATERSON GILBERT and GODSAL PHILIP THOMAS.

Patent filings in countries

World map showing EHRHARDT GUSTAVs patent filings in countries
# Country Total Patents
#1 United Kingdom 15
#2 United States 5
#3 Switzerland 3
#4 Austria 2

Patent filings per year

Chart showing EHRHARDT GUSTAVs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Weapons

Focus technologies

Top inventors

# Name Total Patents
#1 Ehrhardt Gustav 25

Latest patents

Publication Filing date Title
GB190317778A Improvements in or relating to Spring Recoil Guns.
GB190309315A Improvements in or relating to Recoil Spring Apparatus for Guns.
GB190306298A Improvements in or relating to Gun Carriages or Mountings.
US731874A Locking device for gun-pivots.
GB190302877A Improvements in or relating to Locking Devices for Gun Pivots.
GB190226055A Improvements in or relating to Motor Cylinders and the like.
GB190218072A Improvements in or relating to Bearings for the Elevating Screw Apparatus of Field and other Guns.
GB190218073A Improvements in or relating to Recoil Apparatus for Guns.
US717364A Means for securing the pivots of guns to carriage-axles.
US715039A Breech mechanism for guns.
GB190211397A Improvements in or relating to Breech-mechanism for Guns
GB190211318A Improvements in Means for Securing the Vertical Pivot of Guns to the Carriage Axle
US709701A Firing-pin arrangement for breech-loading ordnance.
GB190203929A Improvements in and connected with the Firing Mechanisms of Breech Loading Ordnance.
US700633A Means for securing center pivots to axles in guns.
GB190125294A An Improved Means for Securing the Centre Pivot of Guns to the Carriage Axle.
GB190003365A Improvements in or relating to Means for Mounting and Dismounting Guns.
GB190003366A Improvements in and relating to Trunnion Bearings for Guns.
GB189923548A An Improved Portable Shed.
GB189911661A An Improved Driving Gear for Motor Cars and the like.