Inventor · disambiguated record
Terence D. Spawn
Also filed as: SPAWN TERENCE D
28 granted patents·2 pending applications·442 citations·filing 1992–2016
97Inventor score
Files with3M INNOVATIVE PROPERTIES CO14MINNESOTA MINING & MFG12LEWANDOWSKI KEVIN M1LYONS CHRISTOPHER S1MYERS SASHA B1
Top patents by PatentIndex Score
30 records- 0193US5314795AThermal-dye-bleach construction comprising a polymethine dye and a thermal carbanion-generating agentMINNESOTA MINING & MFG·Filed 1992·Granted May 24, 1994·34 cites·19 claims
- 0292US7442421B2Electroluminescent materials and methods of manufacture and use3M INNOVATIVE PROPERTIES CO·Filed 2007·Granted Oct 28, 2008·15 cites·2 claims
- 0391US9399724B2Pressure-sensitive adhesives with (meth)acrylic-based elastomeric materials prepared using (2-isopropyl-5-methyl)hexyl (meth)acrylateLEWANDOWSKI KEVIN M·Filed 2012·Granted Jul 26, 2016·9 cites·15 claims
- 0491US5262082AFerroelectric liquid crystal compounds having perfluoroether terminal portionsMINNESOTA MINING & MFG·Filed 1992·Granted Nov 16, 1993·66 cites·13 claims
- 0590US5972241ALiquid crystal compounds having a chiral fluorinated terminal portion3M INNOVATIVE PROPERTIES CO·Filed 1997·Granted Oct 26, 1999·45 cites·18 claims
- 0687US7241512B2Electroluminescent materials and methods of manufacture and use3M INNOVATIVE PROPERTIES CO·Filed 2002·Granted Jul 10, 2007·42 cites·13 claims
- 0780US9302291B2Systems and methods for processing vaporLYONS CHRISTOPHER S·Filed 2012·Granted Apr 5, 2016·4 cites·11 claims
- 0879US5324627ATetra-alkylammonium phenylsulfonylacetate thermal-dye-bleach agentsMINNESOTA MINING & MFG·Filed 1992·Granted Jun 28, 1994·10 cites·17 claims
- 0978US5474705AChiral liquid crystal compounds having a perfluoroether terminal portionMINNESOTA MINING & MFG·Filed 1994·Granted Dec 12, 1995·17 cites·21 claims
- 1078US5437812ALiquid crystal compounds having perfluoroether terminal portionsMINNESOTA MINING & MFG·Filed 1993·Granted Aug 1, 1995·28 cites·7 claims
- 1177US9908837B2Method for preparing (meth)acrylates of biobased alcohols and polymers thereof3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Mar 6, 2018·2 cites·7 claims
- 1277US5702637ALiquid crystal compounds having a chiral fluorinated terminal portionMINNESOTA MINING & MFG·Filed 1995·Granted Dec 30, 1997·38 cites·2 claims
- 1373US5482650ALiquid crystal compounds having perfluoroether terminal portionsMINNESOTA MINING & MFG·Filed 1994·Granted Jan 9, 1996·26 cites·10 claims
- 1472US7153549B2Cholesteric liquid crystal additives3M INNOVATIVE PROPERTIES CO·Filed 2006·Granted Dec 26, 2006·3 cites·23 claims
- 1569US7999023B2Process for making pressure sensitive adhesive hydrogels3M INNOVATIVE PROPERTIES CO·Filed 2004·Granted Aug 16, 2011·15 cites·68 claims
- 1669US5399291ALiquid crystal compounds having a fluoroether terminal portionMINNESOTA MINING & MFG·Filed 1993·Granted Mar 21, 1995·22 cites·24 claims
- 1768US5855812ACompounds and process for controlling cone tilt angle in mixtures of smectic liquid crystal compoundsMINNESOTA MINING & MFG·Filed 1997·Granted Jan 5, 1999·12 cites·34 claims
- 1867US5340712AAntifoggants for photothermographic articlesMINNESOTA MINING & MFG·Filed 1993·Granted Aug 23, 1994·7 cites·7 claims
- 1964US6309561B1Liquid crystal compounds having a chiral fluorinated terminal portion3M INNOVATIVE PROPERTIES CO·Filed 1997·Granted Oct 30, 2001·21 cites·29 claims
- 2059US7510741B2Method of making multilayer cholesteric liquid crystal optical bodies3M INNOVATIVE PROPERTIES CO·Filed 2004·Granted Mar 31, 2009·6 cites·16 claims
- 2157US7160586B2Cholesteric liquid crystal copolymers and additives3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Jan 9, 2007·4 cites·15 claims
- 2257US2016168702A1Systems and methods for processing vapor3M INNOVATIVE PROPERTIES CO·Filed 2016·Application pending·0 cites
- 2356US7029729B2Cholesteric liquid crystal additives3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Apr 18, 2006·3 cites·25 claims
- 2454US7068344B2Cholesteric liquid crystal optical bodies and methods of manufacture and use3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Jun 27, 2006·4 cites·26 claims
- 2553US9604902B2Selective synthesis of 2-octyl acrylate by acid catalyzed esterification of 2-octanol and acrylic acid3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Mar 28, 2017·0 cites·15 claims
- 2652US5384237AQuaternary-ammonium phenylsulfonylacetate thermal-dye-bleach agentsMINNESOTA MINING & MFG·Filed 1994·Granted Jan 24, 1995·3 cites·6 claims
- 2751US5625062AMethod of making soluble squaraine dyesMINNESOTA MINING & MFG·Filed 1996·Granted Apr 29, 1997·6 cites·20 claims
- 2845US9212119B2Method of making alpha, omega-diiodoperfluoroalkanes3M INNOVATIVE PROPERTIES CO·Filed 2013·Granted Dec 15, 2015·0 cites·22 claims
- 2940US8541485B2Process for making filled resinsNELSON JAMES M·Filed 2010·Granted Sep 24, 2013·0 cites·20 claims
- 3040US2012270978A1Plasticized polylactideMYERS SASHA B·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →