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NEW JERSEY ZINC CO

Overview
  • Total Patents
    938
About

NEW JERSEY ZINC CO has a total of 938 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets materials and metallurgy, basic materials chemistry and chemical engineering are HUGHES MITCHELL PROCESSES INC, INTERNAT SMELTING & REFINING C and GUSTAF NEWTON KIRSEBOM.

Patent filings in countries

World map showing NEW JERSEY ZINC COs patent filings in countries

Patent filings per year

Chart showing NEW JERSEY ZINC COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bunce Earl H 58
#2 Mahler George T 49
#3 Breyer Frank G 48
#4 Handwerk Erwin C 34
#5 Anderson Edmund A 33
#6 Borcherdt Walter O 32
#7 Cyr Howard M 27
#8 Peirce Willis M 25
#9 Zinc Company The New Jersey 20
#10 Singmaster James A 20

Latest patents

Publication Filing date Title
US4606869A Method of making air atomized spherical zinc powder
ZA8205176B Titanium dioxide pigment having improved photostability and process for producing same
US4357170A Titanium dioxide pigment treated to suppress yellowing in polymers
US4270955A Treatment for reducing the dusting of treated zinc oxide
US4253614A Flotation of non-sulfide zinc materials
US4199370A Weather resistant titanium dioxide pigment having improved optical properties and process for making same
US4128619A Process for desulfurization using particulate zinc oxide shapes of high surface area and improved strength
US4071609A Method for preparing particulate zinc oxide shapes of high surface area and improved strength
DE2455163A1 Sintered brasses contg. cobalt - to increase yield strength and reduce shrinkage during sintering
GB1478162A Powder-metallurgy of cobalt containing brass alloys
US3874466A Core tube placement and retrieval
US3887684A Removal of sulfur dioxide from waste gases
US3796600A Method of conditioning high aluminum content zinc alloys to receive adherent electroplated metal coatings
US3713786A Evaporative sulfuric acid recovery from sulfuric acids containing sulfates
US3506249A Structure and method for heating corrosive fluids
GB1193707A Improvements in Structure and Method for Heating Corrosive Fluids
US3429696A Iron powder infiltrant
US3385718A Titanium dioxide-silica pigment
US3235077A Flotation of sphalerite
US3128177A Copper-cobalt infiltrant for iron powder