William B. Kerfoot

Person

Falmouth, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for treating perfluoroalkyl compounds
- Patent number 9,694,401
- Issue date Jul 4, 2017
- Kerfoot Technologies, Inc.
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Treatment for recycling fracture water—gas and oil recovery in shal...
- Patent number 9,266,073
- Issue date Feb 23, 2016
- William B. Kerfoot
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Enhanced reactive ozone
- Patent number 8,906,241
- Issue date Dec 9, 2014
- Kerfoot Technologies, Inc.
- William B. Kerfoot
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Directional microporous diffuser and directional sparging
- Patent number 8,771,507
- Issue date Jul 8, 2014
- ThinkVillage-Kerfoot, LLC
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Nano-bubble generator and treatments
- Patent number 8,678,354
- Issue date Mar 25, 2014
- William B. Kerfoot
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treatment for recycling fracture water—gas and oil recovery in shal...
- Patent number 8,573,303
- Issue date Nov 5, 2013
- William B. Kerfoot
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Groundwater and subsurface remediation
- Patent number 8,557,110
- Issue date Oct 15, 2013
- ThinkVillage-Kerfoot, LLC
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Soil and water remediation system and method
- Patent number 8,302,939
- Issue date Nov 6, 2012
- ThinkVillage-Kerfoot, LLC
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Treatment for recycling fracture water—gas and oil recovery in shal...
- Patent number 8,225,856
- Issue date Jul 24, 2012
- William B. Kerfoot
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Microporous diffusion apparatus
- Patent number RE43350
- Issue date May 8, 2012
- Think Village-Kerfoot, LLC
- William B. Kerfoot
- 210 - Liquid purification or separation
Information Patent Grant
Treatment for recycling fracture water gas and oil recovery in shal...
- Patent number 8,016,041
- Issue date Sep 13, 2011
- William B. Kerfoot
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Permanganate-coated ozone for groundwater and soil treatment with i...
- Patent number 7,666,316
- Issue date Feb 23, 2010
- ThinkVillage-Kerfoot, LLC
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Groundwater and subsurface remediation
- Patent number 7,666,313
- Issue date Feb 23, 2010
- ThinkVillage-Kerfoot, LLC
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Deep well sparging
- Patent number 7,661,657
- Issue date Feb 16, 2010
- ThinkVillage-Kerfoot, LLC
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Directional microporous diffuser and directional sparging
- Patent number 7,651,611
- Issue date Jan 26, 2010
- ThinkVillage-Kerfoot, LLC
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Directional microporous diffuser and directional sparging
- Patent number 7,648,640
- Issue date Jan 19, 2010
- ThinkVillage-Kerfoot, LLC
- William B. Kerfoot
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Environmental remediation method using ozonophilic bacteria within...
- Patent number 7,645,384
- Issue date Jan 12, 2010
- ThinkVillage-Kerfoot, LLC
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Microporous diffusion apparatus
- Patent number 7,645,380
- Issue date Jan 12, 2010
- ThinkVillage-Kerfoot, LLC
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Directional microporous diffuser and directional sparging
- Patent number 7,621,696
- Issue date Nov 24, 2009
- ThinkVillage-Kerfoot, LLC
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Water treatment apparatus
- Patent number 7,572,368
- Issue date Aug 11, 2009
- ThinkVillage-Kerfoot, LLC
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Directional spargewell system
- Patent number 7,569,140
- Issue date Aug 4, 2009
- ThinkVillage-Kerfoot, LLC
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Superoxidant poiser for groundwater and soil treatment with in-situ...
- Patent number 7,547,388
- Issue date Jun 16, 2009
- Think Village-Kerfoot, LLC
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Microporous diffusion apparatus
- Patent number 7,537,706
- Issue date May 26, 2009
- ThinkVillage-Kerfoot, LLC
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Deep well sparging
- Patent number 7,451,965
- Issue date Nov 18, 2008
- ThinkVillage-Kerfoot, LLC
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Environmental remediation method and system
- Patent number 7,442,313
- Issue date Oct 28, 2008
- ThinkVillage-Kerfoot, LLC
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Directional microporous diffuser and directional sparging
- Patent number 7,401,767
- Issue date Jul 22, 2008
- William B. Kerfoot
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Sparge broadcasting in fracture rock
- Patent number 7,326,002
- Issue date Feb 5, 2008
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Environmental remediation method and apparatus
- Patent number 7,300,039
- Issue date Nov 27, 2007
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Coated microbubbles for treating an aquifer or soil formations
- Patent number 7,264,747
- Issue date Sep 4, 2007
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Multi-fluid sparging
- Patent number 7,213,642
- Issue date May 8, 2007
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR IN-SITU REMOVAL OF PER- AND POLY-FLUOROALK...
- Publication number 20210130201
- Publication date May 6, 2021
- KERFOOT TECHNOLOGIES, INC.
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Apparatus for Treating Perfluoroalkyl Compounds
- Publication number 20170348743
- Publication date Dec 7, 2017
- KERFOOT TECHNOLOGIES, INC.
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Enhanced Reactive Zone
- Publication number 20150151993
- Publication date Jun 4, 2015
- KERFOOT TECHNOLOGIES, INC.
- William B. Kerfoot
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
TREATMENT FOR RECYCLING FRACTURE WATER - GAS AND OIL RECOVERY IN SH...
- Publication number 20150123295
- Publication date May 7, 2015
- KERFOOT TECHNOLOGIES, INC.
- William B. Kerfoot
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Nano-bubble Generator and Treatments
- Publication number 20140339143
- Publication date Nov 20, 2014
- William B. Kerfoot
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
RESIDENTIAL WATER TREATMENT SYSTEM FOR REMOVAL OF 1,4 DIOXANE AND A...
- Publication number 20140263098
- Publication date Sep 18, 2014
- Richard Abrams
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Method and Apparatus for Treating Perfluoroalkyl Compounds
- Publication number 20140246366
- Publication date Sep 4, 2014
- ThinkVillage-Kerfoot, LLC
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Treatment for Recycling Fracture Water - Gas and Oil Recovery in Sh...
- Publication number 20130062060
- Publication date Mar 14, 2013
- William B. Kerfoot
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Treatment for Recycling Fracture Water - Gas and Oil Recovery in Sh...
- Publication number 20120085530
- Publication date Apr 12, 2012
- William B. Kerfoot
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Nano-bubble Generator and Treatments
- Publication number 20110241230
- Publication date Oct 6, 2011
- William B. Kerfoot
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Groundwater And Subsurface Remediation
- Publication number 20100116725
- Publication date May 13, 2010
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Soil And Water Remediation System And Method
- Publication number 20100078372
- Publication date Apr 1, 2010
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Directional Microporous Diffuser And Directional Sparging
- Publication number 20090304449
- Publication date Dec 10, 2009
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Superoxidant Poiser For Groundwater And Soil Treatment With In-Situ...
- Publication number 20090272697
- Publication date Nov 5, 2009
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Deep Well Sparging
- Publication number 20090134097
- Publication date May 28, 2009
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Microporous Diffusion Apparatus
- Publication number 20090050549
- Publication date Feb 26, 2009
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Environmental Remediation Method
- Publication number 20090039016
- Publication date Feb 12, 2009
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Directional Microporous Diffuser and Directional Sparging
- Publication number 20080290043
- Publication date Nov 27, 2008
- William B. Kerfoot
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Treatment for Recycling Fracture Water Gas and Oil Recovery in Shal...
- Publication number 20080237141
- Publication date Oct 2, 2008
- KERFOOT TECHNOLOGIES, INC.
- William B. Kerfoot
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Enhanced reactive ozone
- Publication number 20080061006
- Publication date Mar 13, 2008
- William B. Kerfoot
- B82 - NANO-TECHNOLOGY
Information Patent Application
Coated Microbubbles for Treating an Aquifer or Soil Formations
- Publication number 20080047905
- Publication date Feb 28, 2008
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Directional microporous diffuser and directional sparging
- Publication number 20080011474
- Publication date Jan 17, 2008
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Directional microporous diffuser and directional sparging
- Publication number 20080011688
- Publication date Jan 17, 2008
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Multi-zone ground water and soil treatment
- Publication number 20070272623
- Publication date Nov 29, 2007
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Deep well sparging
- Publication number 20070108642
- Publication date May 17, 2007
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Directional spargewell system
- Publication number 20070105492
- Publication date May 10, 2007
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
MICROPOROUS DIFFUSION APPARATUS
- Publication number 20070023361
- Publication date Feb 1, 2007
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Sparge broadcasting in fracture rock
- Publication number 20060198704
- Publication date Sep 7, 2006
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Groundwater and subsurface remediation
- Publication number 20060186060
- Publication date Aug 24, 2006
- William B. Kerfoot
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Directional microporous diffuser and directional sparging
- Publication number 20060175720
- Publication date Aug 10, 2006
- William B. Kerfoot
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

William B. Kerfoot

Person

Patents Grantslast 30 patents

Method and apparatus for treating perfluoroalkyl compounds

Treatment for recycling fracture water—gas and oil recovery in shal...

Enhanced reactive ozone

Directional microporous diffuser and directional sparging

Nano-bubble generator and treatments

Treatment for recycling fracture water—gas and oil recovery in shal...

Groundwater and subsurface remediation

Soil and water remediation system and method

Treatment for recycling fracture water—gas and oil recovery in shal...

Microporous diffusion apparatus

Treatment for recycling fracture water gas and oil recovery in shal...

Permanganate-coated ozone for groundwater and soil treatment with i...

Groundwater and subsurface remediation

Deep well sparging

Directional microporous diffuser and directional sparging

Directional microporous diffuser and directional sparging

Environmental remediation method using ozonophilic bacteria within...

Microporous diffusion apparatus

Directional microporous diffuser and directional sparging

Water treatment apparatus

Directional spargewell system

Superoxidant poiser for groundwater and soil treatment with in-situ...

Microporous diffusion apparatus

Deep well sparging

Environmental remediation method and system

Directional microporous diffuser and directional sparging

Sparge broadcasting in fracture rock

Environmental remediation method and apparatus

Coated microbubbles for treating an aquifer or soil formations

Multi-fluid sparging

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR IN-SITU REMOVAL OF PER- AND POLY-FLUOROALK...

Apparatus for Treating Perfluoroalkyl Compounds

Enhanced Reactive Zone

TREATMENT FOR RECYCLING FRACTURE WATER - GAS AND OIL RECOVERY IN SH...

Nano-bubble Generator and Treatments

RESIDENTIAL WATER TREATMENT SYSTEM FOR REMOVAL OF 1,4 DIOXANE AND A...

Method and Apparatus for Treating Perfluoroalkyl Compounds

Treatment for Recycling Fracture Water - Gas and Oil Recovery in Sh...

Treatment for Recycling Fracture Water - Gas and Oil Recovery in Sh...

Nano-bubble Generator and Treatments

Groundwater And Subsurface Remediation

Soil And Water Remediation System And Method

Directional Microporous Diffuser And Directional Sparging

Superoxidant Poiser For Groundwater And Soil Treatment With In-Situ...

Deep Well Sparging

Microporous Diffusion Apparatus

Environmental Remediation Method

Directional Microporous Diffuser and Directional Sparging

Treatment for Recycling Fracture Water Gas and Oil Recovery in Shal...

Enhanced reactive ozone

Coated Microbubbles for Treating an Aquifer or Soil Formations

Directional microporous diffuser and directional sparging

Directional microporous diffuser and directional sparging

Multi-zone ground water and soil treatment

Deep well sparging

Directional spargewell system

MICROPOROUS DIFFUSION APPARATUS

Sparge broadcasting in fracture rock

Groundwater and subsurface remediation

Directional microporous diffuser and directional sparging