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J N TUTTLE INC

Overview
  • Total Patents
    25
About

J N TUTTLE INC has a total of 25 patent applications. Its first patent ever was published in 1944. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets surface technology and coating and materials and metallurgy are GALVA POWER GROUP N V, DALIAN BE TRUST ENVIRONMENTAL PROT SCIENCE & TECHNOLOGY CO LTD and PACZ ALADAR.

Patent filings in countries

World map showing J N TUTTLE INCs patent filings in countries
# Country Total Patents
#1 United States 7
#2 Germany 5
#3 United Kingdom 4
#4 Austria 3
#5 France 3
#6 Switzerland 2
#7 Spain 1

Patent filings per year

Chart showing J N TUTTLE INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tuttle Bertha S 7
#2 Vittands Walter Andrejs 4
#3 Ozolins Jekabs 3
#4 Walsh Orren Lynde 3
#5 Tuttle Bertha Sugden 3
#6 Bertha S Tuttle 2
#7 Ozolins J 1
#8 Villands Walter Andrejs 1
#9 Walsh Orren L 1
#10 Jacobs George E 1

Latest patents

Publication Filing date Title
US3985585A Process for treating aluminum with ferricyanide compound
US3897278A Oxidizing process and composition for aluminum
US3765952A Oxidizing composition and process for aluminum
GB1012267A Improvements in or relating to the production of corrosion resistant coatings on ferrous metal articles
US3118792A Method for providing protective surfaces
ES242871A1 Method of treatment of a metallic article equipped with an insoluble metallic phosphate coating produced in the chemical reaction of the radical phosphate with the metallic surface (Machine-translation by Google Translate, not legally binding)
GB913761A Improvements in or relating to the production of stannous chloride
GB913762A Improvements in or relating to protective coatings on metals and methods of obtaining such coatings
US2748549A Method of coating relatively small metallic parts
US2608496A Composition for producing protective coatings
US2478954A Method of treating phosphate coated surfaces