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NACHTMAN JOHN S

Overview
  • Total Patents
    37
About

NACHTMAN JOHN S has a total of 37 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United States and Canada. Its main competitors in its focus markets surface technology and coating, machines and materials and metallurgy are UDYLITE PROCESS COMPANY, MAX SCHLOTTER and COPPER PRODUCTS COMPANY.

Patent filings in countries

World map showing NACHTMAN JOHN Ss patent filings in countries
# Country Total Patents
#1 United States 32
#2 Canada 5

Patent filings per year

Chart showing NACHTMAN JOHN Ss patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nachtman John S 37
#2 Gordon Poole Henry 3
#3 Thomas Clinton G 1

Latest patents

Publication Filing date Title
US3152886A Preparation of metals and alloys of molybdenum, nickel, cobalt, and tungsten
US2947068A Aluminum base powder products
US3020151A Beneficiation and recovery of metals
US2940886A Method of producing refractory fiber laminate
US2840891A High temperature structural material and method of producing same
US2834671A Method of producing molybdenum
US2576074A Method and apparatus for continuous strip metal treatment
US2446716A Terne electroplating bath
US2446548A Contact roll construction
US2490700A Production of alloy coating on base metal material
US2458525A Method and apparatus for brightening tin plate
US2392687A Apparatus for electroplating wire
US2463412A Electric resistance heat-treating of electroplated coatings
US2418088A Heat-treatment of electroplated strip metal
US2418087A Method of heat-treating electroplated material
US2369748A Method of brightening electroplated coatings
US2341158A Electroplating apparatus
US2428318A Electrolytic deposition of rustproof coatings
US2428033A Manufacture of rustproof electrolytic coatings for metal stock
US2402834A Manufacture of ductile stainless clad rolled steel strip