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BIRCH BROTHERS INC

Overview
  • Total Patents
    19
About

BIRCH BROTHERS INC has a total of 19 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United States, Switzerland and Germany. Its main competitors in its focus markets packaging and shipping, textiles and paper and machines are HUANG HARRISON, GREENE LINE MFG CORP and C G BRETTING MANUFACTURING COM.

Patent filings in countries

World map showing BIRCH BROTHERS INCs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Switzerland 2
#3 Germany 2
#4 United Kingdom 2
#5 Canada 1
#6 Sweden 1

Patent filings per year

Chart showing BIRCH BROTHERS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Richard Briggs 6
#2 Birch Clifford W 4
#3 Birch Jr Clifford W 3
#4 Straujups J 2
#5 Wadsworth Birch Clifford 2
#6 Straujups John E 1
#7 Bellwood F 1
#8 Clifford Wadworth Birch 1
#9 Birch C 1
#10 Birch Clifford Wadsworth 1

Latest patents

Publication Filing date Title
US3845914A Method and apparatus for cutting a web of material in a web winding machine and air lapping a cut end of the material about a winding core in the machine
US3778963A Apparatus for wrapping rolls of materials
US3485121A Method and apparatus for chain cutting textile webs and the like
GB1024310A Method and apparatus for automatically winding a web or the like
DE1299193B Machine for winding up tape or web material
US3199393A Chain cutter for web materials
US3167041A Railway sewing machine in combination with a pin-type work holder
US3157935A Cloth expanding roll mechanism
US3203386A Tacking aligner construction
US3167268A Automatic cut-off web winder apparatus
US3047248A Automatic cut-off web winder
US3049311A Apparatus for web winding
US2688176A Cloth opening apparatus