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DAVID CRABTREE

Overview
  • Total Patents
    11
About

DAVID CRABTREE has a total of 11 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United Kingdom, Germany and United States. Its main competitors in its focus markets textiles and paper are MUELLER JOHANN JACOB, PICK FRIEDRICH and CLUTSOM CHARLES.

Patent filings in countries

World map showing DAVID CRABTREEs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 Germany 1
#3 United States 1

Patent filings per year

Chart showing DAVID CRABTREEs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Textiles and paper

Focus technologies

# Technology
#1 Woven fabrics

Top inventors

# Name Total Patents
#1 David Crabtree 1
#2 Henry Crabtree Thomas 1

Latest patents

Publication Filing date Title
GB419069A Improvements in looms for weaving pile or plush fabrics
GB416729A Improvements appertaining to gripper mechanism of looms for weaving pile or tufted fabrics
GB418206A Improvements appertaining to spool frames of looms for weaving tufted or pile fabrics
GB407364A Improvements in looms for weaving pile fabrics
GB313103A Improvements in looms for weaving pile fabrics
GB295129A Improvements in looms for weaving plush or pile fabrics
US1651676A Loom for weaving pile or plush fabrics
GB259640A Improvements in looms having a central warp forming a shuttle race
GB255200A Improvements in looms for weaving pile or plush fabrics
GB227582A Improvements appertaining to looms for weaving carpets and like fabrics