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BLACK CLAWSON FIBRECLAIM INC

Overview
  • Total Patents
    47
About

BLACK CLAWSON FIBRECLAIM INC has a total of 47 patent applications. Its first patent ever was published in 1971. It filed its patents most often in United States, United Kingdom and France. Its main competitors in its focus markets environmental technology, machines and chemical engineering are ORGAN FASER TECHNOLOGY CO, TSE STEVEN and F & P SORTIERTECHNIK GMBH.

Patent filings in countries

World map showing BLACK CLAWSON FIBRECLAIM INCs patent filings in countries
# Country Total Patents
#1 United States 12
#2 United Kingdom 10
#3 France 7
#4 Canada 6
#5 Finland 3
#6 Japan 3
#7 Germany 2
#8 Sweden 2
#9 Italy 1
#10 Netherlands 1

Patent filings per year

Chart showing BLACK CLAWSON FIBRECLAIM INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Marsh Paul G 16
#2 Marsh P 3
#3 Pooru Jii Maashiyu 2
#4 Chupka David E 2
#5 Marsh P G 2
#6 Herbert W 2
#7 Kohlhepp Dean H 1
#8 Hooru Jii Maashu 1
#9 Herbert William 1
#10 Chupka D 1

Latest patents

Publication Filing date Title
US4254878A Screen for separating objects by shape
US4160722A Recovery of plastic from municipal waste
US4113185A Process for producing fuel from solid waste
JPS52137401A Methods of disposing waste and recovering heat
US4049391A Process for refuse disposal and heat recovery therefrom
DE2532360A1 RECYCLING PLASTICS FROM URBAN WASTE
US3945575A Recovery of salvageable components from waste materials
US3970254A Method for separating glass from heat resistant materials
US3849246A Recovery of paper fiber from waste material contaminated with grease, wax and/or similar material
CA984340A Recovery of aluminum flakes separately from other forms of aluminum in a refuse recovery system
US3849245A Separation of greasy liquids and recovery of paper fiber from municipal refuse
GB1445698A Recovery of paper fibre from waste material contaminated with grease and/or wax
CA966087A Recovery of paper fiber and other by-products from municipal refuse
US3774853A Pulping apparatus for waste material
US3783993A Waste treatment apparatus
US3830636A Fuel by-products of municipal refuse
GB1364474A Waste treatment and paper fibre reclamation system
CA950861A Waste treatment and fiber reclamation system