Inventor · disambiguated record
John A. Lawton
Also filed as: LAWTON JOHN · LAWTON JOHN A · LAWTON JOHN ALAN
33 granted patents·14 pending applications·2,565 citations·filing 1989–2019
98Inventor score
Top patents by PatentIndex Score
47 records- 0198US5529473ASolid imaging system using differential tension elastomerc filmDU PONT·Filed 1992·Granted Jun 25, 1996·439 cites·10 claims
- 0298US5474719AMethod for forming solid objects utilizing viscosity reducible compositionsDU PONT·Filed 1991·Granted Dec 12, 1995·213 cites·18 claims
- 0398US5391072ASolid imaging apparatus having a semi-permeable filmDU PONT·Filed 1992·Granted Feb 21, 1995·496 cites·8 claims
- 0498US5143817ASolid imaging systemDU PONT·Filed 1989·Granted Sep 1, 1992·153 cites·34 claims
- 0598US5122441AMethod for fabricating an integral three-dimensional object from layers of a photoformable compositionDU PONT·Filed 1990·Granted Jun 16, 1992·234 cites·12 claims
- 0695US5094935AMethod and apparatus for fabricating three dimensional objects from photoformed precursor sheetsDU PONT·Filed 1990·Granted Mar 10, 1992·110 cites·12 claims
- 0793US5176188AInvestment casting method and pattern material comprising thermally-collapsible expanded microspheresDU PONT·Filed 1991·Granted Jan 5, 1993·79 cites·3 claims
- 0891US5707780APhotohardenable epoxy compositionDU PONT·Filed 1996·Granted Jan 13, 1998·87 cites·2 claims
- 0991US5236812ASolid imaging method and apparatusDU PONT·Filed 1991·Granted Aug 17, 1993·103 cites·20 claims
- 1088US5158858ASolid imaging system using differential tension elastomeric filmDU PONT·Filed 1990·Granted Oct 27, 1992·57 cites·15 claims
- 1188US5014207ASolid imaging systemDU PONT·Filed 1989·Granted May 7, 1991·96 cites·28 claims
- 1287US7183040B2Radiation curable resin composition and rapid prototyping process using the sameDSM IP ASSETS BV·Filed 2003·Granted Feb 27, 2007·29 cites·22 claims
- 1386US5429908AExposure method for reducing distortion in models produced through solid imaging by forming a non-continuous image of a pattern which is then imaged to form a continuous hardened image of the patternDU PONT·Filed 1993·Granted Jul 4, 1995·74 cites·12 claims
- 1483US5980812ASolid imaging process using component homogenizationFiled 1997·Granted Nov 9, 1999·50 cites·21 claims
- 1583US5665792AStabilizers for use with photoacid precursor formulationsDU PONT·Filed 1995·Granted Sep 9, 1997·56 cites·11 claims
- 1682US6537729B1Solid imaging compositions for preparing polyethylene-like articlesDSM DESOTECH INC·Filed 2001·Granted Mar 25, 2003·15 cites·6 claims
- 1780US11588380B2Power generatorSEABOURNE SOLUTIONS LLC·Filed 2019·Granted Feb 21, 2023·2 cites·23 claims
- 1878US6287748B1Solid imaging compositions for preparing polyethylene-like articlesDSM NV·Filed 1998·Granted Sep 11, 2001·31 cites·12 claims
- 1975US5493671AMethod and apparatus for conversion of database data into a different format on a field by field basis using a table of conversion proceduresMARCAM CORP·Filed 1993·Granted Feb 20, 1996·95 cites·8 claims
- 2074US8871133B2Method and composition for reducing waste in photo-imaging applicationsLAWTON JOHN·Filed 2012·Granted Oct 28, 2014·4 cites·17 claims
- 2172US6379866B2Solid imaging compositions for preparing polypropylene-like articlesDSM DESOTECH INC·Filed 2000·Granted Apr 30, 2002·39 cites·4 claims
- 2268US6811937B2Radiation-curable resin composition and rapid prototyping process using the sameDSM DESOTECH INC·Filed 2002·Granted Nov 2, 2004·42 cites·15 claims
- 2364USRE37875ESolid imaging process using component homogenizationFiled 2000·Granted Oct 15, 2002·6 cites·51 claims
- 2463US7696260B2Cationic compositions and methods of making and using the sameDSM IP ASSETS BV·Filed 2006·Granted Apr 13, 2010·11 cites·19 claims
- 2557US6727043B2Solid imaging compositions for preparing polyethylene-like articlesDSM DESOTECH INC·Filed 2002·Granted Apr 27, 2004·3 cites·16 claims
- 2656US5667937AMethod of solid imaging a photohardenable composition utilizing argon laser at 351 nm and 364 nmDU PONT·Filed 1996·Granted Sep 16, 1997·16 cites·2 claims
- 2754US8639476B2Process for estimation of ballistic missile boost stateMARTELL CRAIG A·Filed 2012·Granted Jan 28, 2014·4 cites·12 claims
- 2854USRE39106EPhotohardenable epoxy compositionDSM IP ASSETS BV·Filed 2000·Granted May 23, 2006·1 cites·76 claims
- 2954US2008118666A1Radiation curable resin composition for making colored three dimensional objectsTHOMMES GLEN A·Filed 2007·Application pending·0 cites
- 3054US2007154840A1Radiation curable resin composition and rapid prototyping process using the sameDSM IP ASSETS BV·Filed 2007·Application pending·0 cites
- 3153US11124609B2Polymeric coatings for metal surfacesSEABOURNE SOLUTIONS LLC·Filed 2017·Granted Sep 21, 2021·0 cites·14 claims
- 3252US2007054218A1Radiation curable resin composition for making colored three dimensional objectsDSM IP ASSETS BV·Filed 2006·Application pending·0 cites
- 3349US2010001437A1Method and composition for reducing waste in photo-imaging applicationsDSM IP ASSETS BV·Filed 2009·Application pending·0 cites
- 3445US6762002B2Solid imaging compositions for preparing polypropylene-like articlesDSM DESOTECH INC·Filed 2001·Granted Jul 13, 2004·8 cites·24 claims
- 3545US2008286450A1Method and composition for reducing waste in photo-imaging applicationsDSM IP ASSETS BV·Filed 2007·Application pending·0 cites
- 3644US6749976B2Solid imaging compositions for preparing polypropylene-like articlesDSM DESOTECH INC·Filed 2002·Granted Jun 15, 2004·5 cites·13 claims
- 3744US2010201019A1Method and composition for reducing waste in photo-imaging applicationsDSM IP ASSETS BV·Filed 2010·Application pending·0 cites
- 3843US2006172230A1Method and composition for reducing waste in photo-imaging applicationsDSM IP ASSETS BV·Filed 2005·Application pending·0 cites
- 3943US2005142479A1Radiation curable resin composition for making colored three dimensional objectsFiled 2002·Application pending·0 cites
- 4040US2008064780A1Radiation curable resin composition and rapid prototyping process using the sameDSM IP ASSETS BV·Filed 2007·Application pending·0 cites
- 4140US2003149124A1Radiation curable resin composition for making colored three dimensional objectsFiled 2002·Application pending·0 cites
- 4238US2005158660A1Solid imaging compositions for preparing polypropylene-like articlesDSM DESOTECH INC·Filed 2004·Application pending·0 cites
- 4338US2006154175A9Solid imaging compositions for preparing polypropylene-like articlesLAWTON JOHN A·Filed 2004·Application pending·0 cites
- 4438US2005165127A1Solid imaging compositions for preparing polyethylene-like articlesDSM DESOTECH INC·Filed 2003·Application pending·0 cites
- 4536US5193024ALiquid/vapor optical modulatorDU PONT·Filed 1990·Granted Mar 9, 1993·7 cites·17 claims
- 4635US2004091799A1Solid imaging compositions for preparing polypropylene-like articlesFiled 2001·Application pending·0 cites
- 4727USD925839SPortable dog bowlLAWTON JOHN·Filed 2019·Granted Jul 20, 2021·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →