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HEINRICH RENCK

Overview
  • Total Patents
    48
About

HEINRICH RENCK has a total of 48 patent applications. Its first patent ever was published in 1920. It filed its patents most often in Germany, United Kingdom and United States. Its main competitors in its focus markets textiles and paper, optics and surface technology and coating are TENG GARY GANGHUI, KODAK POLYCHROME GRAPHICS JP and KODAK GRAPHIC COMM GMBH.

Patent filings in countries

World map showing HEINRICH RENCKs patent filings in countries
# Country Total Patents
#1 Germany 24
#2 United Kingdom 14
#3 United States 8
#4 Switzerland 1
#5 France 1

Patent filings per year

Chart showing HEINRICH RENCKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Heinrich Renck 9
#2 Renck Heinrich 6

Latest patents

Publication Filing date Title
GB813180A A laminated printing block
GB504419A Method for the production of photo-mechanical printing blocks
GB499177A Printing plate for amalgam printing and method for producing the same
GB493502A Amalgam printing process
GB481410A Improved process of printing from mercurized printing plates
GB489582A Sheet metal printing plate having amalgamater non-printing areas
US2154866A Printer's ink
GB474680A Process for the regenerating of amalgamated printing blocks
GB445823A Process for reviving mercurised printing plates
GB446883A Process for the production of mercurised printing plates
US2093098A Method for producing chemicals, especially amalgamated printing plates
GB411709A Process for the production of clichees for planographic printing
US1889376A Procedure for freshening up amalgamated printing spots
US1889374A Method and means for renewing ink-repellent surfaces on mercury printing plates
GB324576A Improvements in or relating to printing plates and processes for use in the production thereof
US1785210A Process for the production of printing
US1565815A Production of celluloid printing plates for use in the bichromate printing process
US1547446A Process for the production of printing plates
GB197038A Improved process for the production of gelatine printing plates
GB168578A Improved process for the production of gelatine printing plates