Learn more

SPENCER ALFRED GEORGE

Overview
  • Total Patents
    40
About

SPENCER ALFRED GEORGE has a total of 40 patent applications. Its first patent ever was published in 1894. It filed its patents most often in United Kingdom, Canada and Spain. Its main competitors in its focus markets mechanical elements, transport and machines are MINER ENTERPRISES, LEBEN KLAUS and URZADZEN MECHANICZNYCH KAMAX S.

Patent filings in countries

World map showing SPENCER ALFRED GEORGEs patent filings in countries
# Country Total Patents
#1 United Kingdom 29
#2 Canada 6
#3 Spain 2
#4 United States 2
#5 Austria 1

Patent filings per year

Chart showing SPENCER ALFRED GEORGEs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Spencer Alfred George 38
#2 Hine Charles William Cresswell 4
#3 Spencer Alexander 2
#4 Spencer Frank 1

Latest patents

Publication Filing date Title
GB107808A Improvements in or relating to Buffer and other Springs Constructed with India-rubber.
GB191509050A Improvements relating to Railway Locomotives and other Railway Vehicles.
GB191403183A Improvements in Cushioning Devices for Railway and other Carriage Windows, Shutters and the like.
GB191329630A Improvements in Buffers for Railway and like Vehicles.
CA153690A Buffer, etc.
US1092129A Method of manufacturing rubber blocks for springs, &c.
GB191219531A Improvements in Springs suitable for the Buffers or Draw Gear of Railway Vehicles.
GB191215680A Improvements in Buffer, Draw, Bearing or other Springs and Elastic Diaphragms.
GB191211266A Improvements in Means for Preventing Rattling of Railway and other Carriage Windows, Shutters and the like.
GB191117343A Improvements in Springs particularly applicable to Motor Vehicles.
CA130981A Buffer
CA131690A Spring
US971415A Buffer and other spring constructed with india-rubber.
GB191011691A Improvements in Central Buffing and Draw Gear.
GB190909391A Improvements in or relating to Buffer and other Springs Constructed with India Rubber.
GB190908344A Improvements in or relating to Bearing Springs for Railway Carriages and other Vehicles.
GB190523028A Improvements in Stops or Cushioning Devices for Railway Wagon Doors and the like.
GB190421912A Improvements in or relating to Buffers and End Steps for Railway Vehicles.
GB190403355A Improvements in or relating to Coupling Apparatus for Railway Vehicles.
GB190221641A Improvements in or relating to Buffers for Railway and like Vehicles.