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WESTON ROY F INC

Overview
  • Total Patents
    13
About

WESTON ROY F INC has a total of 13 patent applications. Its first patent ever was published in 1961. It filed its patents most often in United States. Its main competitors in its focus markets environmental technology, civil engineering and machines are MILLGARD ENVIRONMENTAL CORP, JIANGSU GAIYA ENVIRONMENTAL SCIENCE AND TECH CO LTD and IEG IND ENGINEERING GMBH.

Patent filings in countries

World map showing WESTON ROY F INCs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing WESTON ROY F INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Noland John 3
#2 Metzer Nancy 2
#3 Corbin Michael 2
#4 Stack Jr Vernon T 2
#5 Cosmos Michael 2
#6 Velazquez Luis A 2
#7 Gillston Lionel M 1
#8 Woods Herbert P 1
#9 Hansen Kevin 1
#10 Sarkar Amitava 1

Latest patents

Publication Filing date Title
US2003028544A1 System for managing environmental audit information
US5772726A Method of separating vanadium from ash
US5188041A Apparatus and method for low temperature thermal stripping of volatile organic compounds from soil and waste materials with non-oxidative co-current gases
US5176087A Apparatus and method for low temperature thermal stripping of volatile organic compounds from soil and waste materials with non-oxidative cross-sweep gases
US5262065A Apparatus and method for decontaminating aquifers
US5160217A Method of in situ decontamination
US5072674A Apparatus and method for low temperature thermal stripping of volatile organic compounds from soil with non-oxidative cross-sweep gases
US5106232A Method of in situ decontamination
US5051030A Chemical detoxification process for treatment of soils contaminated with halogenated organic compounds
US4738206A Apparatus and method for low temperature thermal stripping of volatile organic compounds from soil
US3360451A Agitator for dissolved oxygen probe
US3372103A Dissolved oxygen probe
US3170778A Desalting sea water