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SWAN ALFRED

Overview
  • Total Patents
    18
About

SWAN ALFRED has a total of 18 patent applications. Its first patent ever was published in 1883. It filed its patents most often in Canada, United Kingdom and Spain. Its main competitors in its focus markets electrical machinery and energy are VOELKER WILLIAM LAWRENCE, ALADDIN RENEW ELECTRIC LAMP CO and HARRISON FRANCIS.

Patent filings in countries

World map showing SWAN ALFREDs patent filings in countries
# Country Total Patents
#1 Canada 11
#2 United Kingdom 4
#3 Spain 2
#4 France 1

Patent filings per year

Chart showing SWAN ALFREDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Swan Alfred 15
#2 Alfred Swan 1

Latest patents

Publication Filing date Title
CA103544A Machine for making incandescent lamps
GB190212737A Improvements in or relating to Blowing-off Machines for Electric Lamp Bulbs, or other Glass Bodies.
GB190212738A Improvements in or relating to Means or Apparatus for Effecting an all Glass Seal Between the Stem which Carries the Filament of an Incandescent Electric Lamp and the Enclosing Bulb.
GB190212739A Improvements in or relating to Bases for Incandescent Electric Lamps, and in Means or Apparatus for Manufacturing the same.
GB189916005A Improvements in the Method of and Apparatus for Manufacturing Incandescent Electric Lamps.
CA17467A Manufacture of incandescent electric lamps
CA23293A Manufacture of ornamental surfaces of combined metal and glass, etc.
CA17199A Improvements in the manufacture of stems containing the conducting or terminal wires of incandescent electric lamps
CA17201A Apparatus for forming in the conducting or terminal wires of electric lamps, loops or eyes for the attachment of the outer conductors
CA17466A Mould for moulding or shaping bulbs of incandescent electric lamps
CA22811A Contact maker for the holders of incandescent electric lamps, etc.
CA17200A Apparatus for cutting and bending the conducting or terminal wires of incandescent electric lamps
CA17202A Bulbs for incandescent electric lamps
CA17198A Improvements in forming the ends of conducting or terminal wires for thereception of the carbon filaments of incandescent electric lamps and in apparatus therefor
CA17468A Holder for incandescent electric lamps