Learn more

RAFFOLD INTERNAT CORP

Overview
  • Total Patents
    34
About

RAFFOLD INTERNAT CORP has a total of 34 patent applications. Its first patent ever was published in 1929. It filed its patents most often in Canada, Austria and Germany. Its main competitors in its focus markets textiles and paper are NANTONG CELLULOSE FIBERS CO LT, PROIZV OB SINT OTDELOCHNYKH IZ and ROERMOND PAPIER BV.

Patent filings in countries

World map showing RAFFOLD INTERNAT CORPs patent filings in countries
# Country Total Patents
#1 Canada 26
#2 Austria 2
#3 Germany 2
#4 France 2
#5 United Kingdom 2

Patent filings per year

Chart showing RAFFOLD INTERNAT CORPs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Textiles and paper

Focus technologies

# Technology
#1 Paper coating

Top inventors

# Name Total Patents
#1 Rafton Harold Robert 19
#2 Rafton Harold R 8
#3 Brooks Arthur Minard 4
#4 Plumstead Joseph E 1

Latest patents

Publication Filing date Title
DE599132C Process for the production of sized paper containing alkaline fillers
GB378024A Improvements in manufacture of paper filled with alkaline filler
CA333971A Paper manufacture
CA453320A Treatment of pigment comprising calcium carbonate
CA340963A Paper manufacture
CA340446A Paper manufacture
CA355100A Paper manufacture
CA376101A Filled and coated paper manufacture
CA318105A Filled pulp
CA392967A Pigment manufacture
CA364055A Paper manufacture
CA304264A Manufacture of paper
CA400683A Paper manufacture
CA368672A Colloidal calcium carbonate
CA403102A Pigment and paper
CA396991A Paper manufacture
CA384021A Paper manufacture
CA375397A Paper manufacture
CA465184A Treatment of slaked lime and the product thereof
CA351874A Paper manufacture