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ALFRED STELL

Overview
  • Total Patents
    29
About

ALFRED STELL has a total of 29 patent applications. Its first patent ever was published in 1914. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets textiles and paper and foods and drinks are HOUGET FERNAND, ROBERTO ESCURSELL PRAT and NEWSHOLME NORMAN ROBERT.

Patent filings in countries

World map showing ALFRED STELLs patent filings in countries
# Country Total Patents
#1 United Kingdom 20
#2 United States 5
#3 Germany 3
#4 France 1

Patent filings per year

Chart showing ALFRED STELLs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Alfred Stell 4
#2 John Stell 2
#3 Stell John 1
#4 Stell Alfred 1
#5 Henry Welch 1
#6 Welch Henry 1

Latest patents

Publication Filing date Title
GB358435A Improvements in devices for tendering meat
GB351483A Improvements appertaining to drawing rollers for spinning, doubling, twisting and like machines
GB341626A Improvements appertaining to the mounting of spindles in roving frames used in the production of yarns or threads of fibrous substances
GB341488A Improvements in devices for tendering meat
US1795351A Machine for producing yarns or threads of fibrous substances
GB323225A Improvements in spindles and parts in connection therewith for use in flyer spinning, doubling, twisting and like machines
GB317569A Improved lubricating devices for the shafts of the drawing rollers in spinning, doubling, twisting and like machines
GB310771A Improvements in machines for producing yarns or threads of fibrous substances
GB301624A Improvements in gearing for transmitting motion to the rollers of spinning, twistingand like machines
GB303457A Improvements appertaining to the drawing rollers of spinning, doubling, twisting andlike machines
US1665720A Doffing mechanism for cap spinning, doubling, and like machines
GB290768A Improvements in doffing mechanism for flyer spinning, doubling, twisting and like machines used in the production of yarns or threads
GB279144A Improvements in cap spinning, doubling, twisting and like machines used in the production of yarns or threads
GB264326A Improvements in bearings for the spindles of spinning, doubling, twisting and like machines
GB255986A Improvements appertaining to electrically operated driving mechanism for spinning, doubling, twisting and like machines
US1562924A Bearing for the spindles of flier spinning, doubling, twisting, and like machines
GB252423A Improvements appertaining to drag devices and doffing mechanism for flyer spinning and like machines
GB246229A Improvements in mechanism for producing yarns or threads of fibrous substances
GB230650A Improvements in bearings for the spindles of flyer spinning, doubling, twisting and like machines
GB216282A Improvements in doffing mechanism for flyer spinning, twisting and like machines