Learn more

BLOCK & ANDERSON LTD

Overview
  • Total Patents
    162
About

BLOCK & ANDERSON LTD has a total of 162 patent applications. Its first patent ever was published in 1935. It filed its patents most often in United Kingdom, United States and France. Its main competitors in its focus markets textiles and paper, packaging and shipping and optics are FRANK R FORD LTD, RITZERFELD WILHELM and WILHELM RITZERFELD.

Patent filings in countries

World map showing BLOCK & ANDERSON LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 75
#2 United States 28
#3 France 25
#4 Germany 24
#5 Canada 7
#6 South Africa 3

Patent filings per year

Chart showing BLOCK & ANDERSON LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Brown Roland 32
#2 Brougham Leslie Ernest 10
#3 Block Alfred Ernest 9
#4 Roland Brown 9
#5 Watton Leonard Herbert Neville 7
#6 Hugo Gerlach 6
#7 Ernest Block Alfred 5
#8 Rodolphe Bonsch Francois 4
#9 Ernest Brougham Leslie 4
#10 Bonsch Francois Rodolphe 4

Latest patents

Publication Filing date Title
ZA7003559B Improved cutting roll
GB1287675A Improvements in or relating to the collation of information
ZA7003558B Improvements relating to label cutting machines
ZA7003557B Improvements relating to label cutting machines
US3263990A Photo copying machines
DE1206925B Rotary transfer printing machine with a holding clamp for the template sheet that can be moved axially to the printing drum
DE1178090B Duplicating machine in which mirror image printing forms are printed on moistened sheets
US3150588A Cylinder mounting, adjusting and interrupting means for offset printing and like machines
GB1055142A Improvements in or relating to duplicating and like printing machines
GB1057661A Improvements in or relating to duplicating and like machines
GB1046611A Improvements in or relating to hectographic duplicating machines
DE1205992B Power-driven multiplying machine
GB1045671A Improvements in or relating to machines for inserting documents into envelopes
GB1045672A Improvements in or relating to machines for inserting documents into envelopes
GB1037051A Improvements in or relating to photo-copying methods and apparatus
GB1030695A Improvements in or relating to selective line duplicating, printing and like machines
GB1029596A Improvements in or relating to duplicating and printing machines
GB1026194A Improvements in or relating to hectographic duplicating and like devices
DE1146076B Rotary multiplier for full-page or line-by-line printing of mirror image printing forms
DE1141656B Hectographic rotary transfer printing machine