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LAUGHLIN WILLIAM C

Overview
  • Total Patents
    11
About

LAUGHLIN WILLIAM C has a total of 11 patent applications. Its first patent ever was published in 1940. It filed its patents most often in Canada and United States. Its main competitors in its focus markets chemical engineering are UNISLOT NV, KEMMELMEYER WERNER and WILLIAMS J TERRELL.

Patent filings in countries

World map showing LAUGHLIN WILLIAM Cs patent filings in countries
# Country Total Patents
#1 Canada 6
#2 United States 5

Patent filings per year

Chart showing LAUGHLIN WILLIAM Cs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Laughlin William C 11
#2 Asch Abraham B 1

Latest patents

Publication Filing date Title
US2629496A Discharge mechanism for hydraulic separators
US2570035A Means of wet screen sizing
US2420180A Apparatus and method for hydraulic concentration
US2302450A Filter
US2302449A Filter apparatus
CA412191A Filter apparatus
CA336204A Sewage tank
CA336237A Sewage conditioning method
CA460050A Apparatus and method for the hydraulic concentration and separation of the mineral constituents of a substance
CA505413A Apparatus for the hydraulic concentration and separation of the mineral constituents of a substance
CA275022A Centrifugal machine