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DEAN REGINALD S

Overview
  • Total Patents
    13
About

DEAN REGINALD S has a total of 13 patent applications. Its first patent ever was published in 1931. It filed its patents most often in United States and Canada. Its main competitors in its focus markets surface technology and coating, materials and metallurgy and chemical engineering are ASAHIPRETEC CORP, PERREUR-LLOYD MARCEL and GUANGDONG ZHENDING ENVIRONMENTAL TECH CO LTD.

Patent filings in countries

World map showing DEAN REGINALD Ss patent filings in countries
# Country Total Patents
#1 United States 12
#2 Canada 1

Patent filings per year

Chart showing DEAN REGINALD Ss patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dean Reginald S 13
#2 Davis Charles W 1
#3 Dunn Holbert E 1
#4 John Gross 1

Latest patents

Publication Filing date Title
US3024106A Pure manganese crystal intergrowths
US2814591A Producing electrolytic manganese
US2798038A Electrodepositing manganese
US2717870A Electrodeposition of manganese
US2771413A Electrodeposition of chromium
US2771414A Method of making electrolytic chromium
US2646396A Method of making electroformed articles
US2608463A Aqueous solutions containing manganese in a complex ion and processes of making the same and making manganese compounds therefrom
US2366184A Production of potable water from saline solutions
US2288610A Treatment of ores
US2132404A Method of separating magnetic material
US2010981A Art of pulverizing mineral substances or aggregates
CA507478A Aqueous solutions containing manganese in a complex ion and to manganese compounds made from them