Inventor · disambiguated record
William G. England
Also filed as: ENGLAND WILLIAM · ENGLAND WILLIAM G
19 granted patents·10 pending applications·359 citations·filing 1974–2022
94Inventor score
Files withPURAFIL INC16ENGLAND WILLIAM G8BRITISH AMERICAN TOBACCO INVESTMENTS LTD3BRETFORD MFG INC1NICOVENTURES TRADING LTD1
Top patents by PatentIndex Score
29 records- 0192US4855276ASolid filtration medium incorporating alumina and carbonPURAFIL INC·Filed 1987·Granted Aug 8, 1989·111 cites·15 claims
- 0286US5208162AMethod and apparatus for monitoring corrosionPURAFIL INC·Filed 1991·Granted May 4, 1993·96 cites·21 claims
- 0385US8420038B2Method for removing contaminants from a fluid streamENGLAND WILLIAM G·Filed 2012·Granted Apr 16, 2013·4 cites·21 claims
- 0484US8247346B2Dry scrubbing air filtration mediaENGLAND WILLIAM G·Filed 2010·Granted Aug 21, 2012·6 cites·17 claims
- 0584US5942323AFiber filter and methods of use thereofPURAFIL INC·Filed 1995·Granted Aug 24, 1999·59 cites·18 claims
- 0683US10779577B2Aerosol-cooling element and arrangements for use with apparatus for heating a smokable materialBRITISH AMERICAN TOBACCO INVESTMENTS LTD·Filed 2019·Granted Sep 22, 2020·2 cites·5 claims
- 0783US9108142B2High capacity solid filtration mediaPURAFIL INC·Filed 2013·Granted Aug 18, 2015·4 cites·15 claims
- 0883US8182775B2Dry-scrubbing media compositions and methods of production and useENGLAND WILLIAM G·Filed 2007·Granted May 22, 2012·6 cites·17 claims
- 0977US8586502B2Dry scrubbing media compositions and methods of production and useENGLAND WILLIAM G·Filed 2012·Granted Nov 19, 2013·2 cites·10 claims
- 1075US10420375B2Aerosol-cooling element and arrangements for use with apparatus for heating a smokable materialBRITISH AMERICAN TOBACCO INVESTMENTS LTD·Filed 2015·Granted Sep 24, 2019·4 cites·18 claims
- 1175US6004522ASolid filtration media incorporating elevated levels of permanganate and waterPURAFIL INC·Filed 1997·Granted Dec 21, 1999·40 cites·12 claims
- 1274US10857518B2Dry-scrubbing media compositions and methods of production and usePURAFIL INC·Filed 2015·Granted Dec 8, 2020·1 cites·6 claims
- 1374US9370763B2High capacity solid filtration mediaPURAFIL INC·Filed 2015·Granted Jun 21, 2016·1 cites·14 claims
- 1471US8992867B2Dry-scrubbing media compositions and methods of production and useENGLAND WILLIAM G·Filed 2009·Granted Mar 31, 2015·2 cites·9 claims
- 1567US10151683B2Corrosion sensor using electrical continuityPURAFIL INC·Filed 2015·Granted Dec 11, 2018·1 cites·15 claims
- 1665US2022362696A1Antimicrobial filter mediaPURAFIL INC·Filed 2022·Application pending·0 cites
- 1763US8343401B2Filtration media having recycled waste materialsPURAFIL INC·Filed 2011·Granted Jan 1, 2013·1 cites·20 claims
- 1858US11040307B2Method for removing contaminant from a fluid streamPURAFIL INC·Filed 2017·Granted Jun 22, 2021·0 cites·17 claims
- 1956US2023240352A1Aerosol-generating materialNICOVENTURES TRADING LTD·Filed 2021·Application pending·0 cites
- 2053US6265024B1Fiber filter and methods of use thereofPURAFIL INC·Filed 1999·Granted Jul 24, 2001·13 cites·7 claims
- 2149US2021101101A1Method for reducing corrosion in machineryPURAFIL INC·Filed 2019·Application pending·0 cites
- 2248US2022347621A1Systems and methods for removing odor from a fluid streamPURAFIL INC·Filed 2020·Application pending·0 cites
- 2348US2016041085A1Corrosion monitoring apparatus and methodsPURAFIL INC·Filed 2014·Application pending·0 cites
- 2447US2007157810A1High capacity solid filtration mediaENGLAND WILLIAM G·Filed 2003·Application pending·0 cites
- 2546US2020188835A1Method For Removing Gaseous Contaminants From A Fluid StreamPURAFIL INC·Filed 2018·Application pending·0 cites
- 2646US2020253286A1Aerosol-generating material rod segmentBRITISH AMERICAN TOBACCO INVESTMENTS LTD·Filed 2018·Application pending·0 cites
- 2745US2007087444A1Adsorbent composition with reactive indicatorENGLAND WILLIAM G·Filed 2006·Application pending·0 cites
- 2843US2012245043A1Systems and methods for detecting and identifying contaminants in a gaseous environmentENGLAND WILLIAM G·Filed 2012·Application pending·0 cites
- 2940US3935823ADrop leaf tableBRETFORD MFG INC·Filed 1974·Granted Feb 3, 1976·6 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →