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DEMARCO THOMAS M

Overview
  • Total Patents
    15
About

DEMARCO THOMAS M has a total of 15 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets chemical engineering, machines and furniture and games are SAN FORD MACHINERY CO LTD, KESTNER EVAPORATOR COMPANY and CIB INC.

Patent filings in countries

World map showing DEMARCO THOMAS Ms patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 4
#3 EPO (European Patent Office) 2

Patent filings per year

Chart showing DEMARCO THOMAS Ms patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Demarco Thomas M 15

Latest patents

Publication Filing date Title
US2007226950A1 Vacuum loader with louvered tangential cyclone separator
US2005274094A1 Vacuum loader
US6569217B1 Industrial dust collector with multiple filter compartments
US5180407A Vacuum loader with vaned and short tangential separator
EP0318308A2 Vacuum loader and process for removing asbestos and other particulate material
CA1290109C Vacuum loader with silencer base
US4820315A Vacuum loader and process for removing asbestos and other particulate material
US4749391A Primary material collection receiver
US4723969A Vacuum loader and process for removing asbestos and other hazardous material
US4718925A Primary material collection receiver
US4718924A Two compartment four stage industrial dust collector