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MARTIN WARREN S

Overview
  • Total Patents
    14
About

MARTIN WARREN S has a total of 14 patent applications. Its first patent ever was published in 1941. It filed its patents most often in United States and Canada. Its main competitors in its focus markets thermal processes, materials and metallurgy and chemical engineering are E M S IND PROCESSES LTD, VEGYIGEP TERVEZOE ES FOEVALLAL and Shandong laiwu coal mining machinery co ltd.

Patent filings in countries

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

Patent filings per year

Chart showing MARTIN WARREN Ss patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Martin Warren S 14

Latest patents

Publication Filing date Title
US2870565A Powder-disseminating device
US2696308A Screening apparatus
US2765920A Granular bed filter
US2715964A Granular bed filter
US2693873A Screw conveyer
US2676006A Continuous furnace for converting material
US2655883A Apparatus for heat treatment of sewage sludge and method adapted to be carried out therein
US2471882A Means for converting material
US2521591A Apparatus for converting crushed material
US2511281A Apparatus for converting material
US2361557A Multiple hearth furnace
US2332387A Rabbling means for multiple hearth furnaces
CA532269A Continuous furnace for converting material
CA461007A Means for converting material