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BANCROFT & SONS CO J

Overview
  • Total Patents
    662
About

BANCROFT & SONS CO J has a total of 662 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States, United Kingdom and Switzerland. Its main competitors in its focus markets textiles and paper, chemical engineering and packaging and shipping are HEBERLEIN & CO AG, AMANN & SOEHNE GMBH & CO KG and ANGUS SMITH BELL.

Patent filings in countries

World map showing BANCROFT & SONS CO Js patent filings in countries

Patent filings per year

Chart showing BANCROFT & SONS CO Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shattuck Ewart H 45
#2 Trifunovic Alexander L 32
#3 Sinski Henry A 29
#4 Russo Carl J 21
#5 Trifunovic A 16
#6 Mckinney Donald W 15
#7 Rainard Leo W 12
#8 Hall William P 12
#9 Ewart H Shattuck 11
#10 Henry Shattuck Ewart 11

Latest patents

Publication Filing date Title
US3905560A Yarn winding mechanism
US3902231A Method and apparatus for drawing and crimping yarn
CS183720B2 Equipment for winding of textured yarn coming out from ramming device
ES418574A3 A method to impart an effect of ornamental drawing to the generos. (Machine-translation by Google Translate, not legally binding)
US3837053A Yarn winding mechanism in a stuffer crimper
AU5153773A Yarn winding mechanism
ES406286A1 An apparatus for rolling thread. (Machine-translation by Google Translate, not legally binding)
CA972542A Stuffer-crimper with driven choke members for pressure control in the crimping zone
GB1373725A Yarn crimping method and apparatus
ZA7205470B Stuffer crimper with driven choke members for pressure control in the crimping zone
CA928054A Crimping of yarn
IE35289L A method of and apparatus for crimping yarn
US3798718A Apparatus for stuffer-crimping yarn
CH527949A Longitudinally compressing flexible web
ATA403871A Device for improving the mowing capacity of mowing boats
GB1331803A Machine for mechanically treating materials having a movable flexible retarder
ES390918A1 A procedure and its corresponding machine to compress mechanically a continuous sheet of material in motion. (Machine-translation by Google Translate, not legally binding)
CA918394A Stuffer crimper
IE35263B1 Machine for mechanically treating materials having a movable flexible retarder
IL36710D0 Machine and process for compacting web of material