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STELL ALFRED

Overview
  • Total Patents
    20
About

STELL ALFRED has a total of 20 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets textiles and paper are ERNST JACOBI & CO K G, GAUDINO PIERO & C SAS and NEMEC JIRI.

Patent filings in countries

World map showing STELL ALFREDs patent filings in countries
# Country Total Patents
#1 United Kingdom 14
#2 United States 6

Patent filings per year

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

Focus industries

# Industry
#1 Textiles and paper

Focus technologies

# Technology
#1 Spinning

Top inventors

# Name Total Patents
#1 Stell Alfred 20
#2 Stell John 17
#3 Stell George 4
#4 Hey Samuel 1
#5 Welch Henry 1

Latest patents

Publication Filing date Title
US1263715A Doffing apparatus for spinning and like machines.
GB191503097A Improvements in Doffing Mechanism for Spinning, Twisting and like Machines used in the Production of Yarns or Threads of Fibrous Substances.
US1263714A Doffing apparatus for spinning and like machines.
GB191411763A Improvements in Doffing Apparatus for Spinning and like Machines.
GB191319701A Improvements in Doffing Mechanism for Spinning, Twisting, Doubling and like Machines used in the Production of Yarns or Thread of Fibrous Substances.
GB191306423A Improvements Appertaining to Spinning, Doubling and like Machines used in the Production of Yarns or Threads of Fibrous Substances.
GB191207417A Improvements appertaining to Spinning, Doubling, Twisting and like Machines used in the Production of Yarns or Threads of Fibrous Substances.
GB191200295A Improvements in Spinning, Doubling, Twisting and like Machines, used in the Production of Yarns or Threads of Fibrous Substances.
GB191127979A Improvements relating to the Flyers and Spindles of Spinning, Doubling, Twisting and like Machines used in the Production of Yarns or Threads of Fibrous Substances.
US993565A Spinning-machine.
GB190827054A Improvements in "Doffing" Mechanism for Spinning, Doubling and like Machines used in the Production of Yarns or Threads of Fibrous Substances.
US993467A Spinning-machine.
GB190721541A Improvements in Doffing Mechanism for Spinning Doubling and like Machines used in the Production of Yarns or Threads of Fibrous Substances.
US846361A Bearing for spinning-machine spindles.
GB190515705A Improvements in Machines for Doubling and Twisting Yarns or Threads of Fibrous Substances.
GB190504813A Improvements in Bearings for Spinning Machine Spindles and parts in connection therewith.
GB190328721A Improvements in and connected with "Doffing" Apparatus for Machinery for Spinning, Doubling and Twisting Yarns or Threads of Fibrous Substances.
GB190122252A Improvements in "Doffing" Apparatus for Spinning, Doubling and Twisting Machinery used in the Production of Yarns or Threads.
US692491A Doffing apparatus for spinning machinery.
GB190019476A Improved "Doffing" Apparatus for Spinning Doubling and Twisting Machinery used in the Production of Yarns or Threads.