Inventor · disambiguated record
Robert K. Barr
Also filed as: BARR ROBERT · BARR ROBERT K
56 granted patents·24 pending applications·468 citations·filing 1988–2020
98Inventor score
Top patents by PatentIndex Score
80 records- 0192US9206520B2Inhibiting background platingBARR ROBERT K·Filed 2009·Granted Dec 8, 2015·27 cites·10 claims
- 0289US7144676B2Imaging compositions and methodsROHM & HAAS ELECT MAT·Filed 2004·Granted Dec 5, 2006·25 cites·16 claims
- 0386US11337309B2Methods of manufacturing printed wire boardsROHM & HAAS ELECT MAT·Filed 2020·Granted May 17, 2022·3 cites·15 claims
- 0484US7955989B2Texturing semiconductor substratesROHM & HAAS ELECT MAT·Filed 2010·Granted Jun 7, 2011·4 cites·9 claims
- 0584US6054252APhotoimageable compositions having improved chemical resistance and stripping abilityMORTON INT INC·Filed 1999·Granted Apr 25, 2000·43 cites·15 claims
- 0683US7615335B2Imaging methodsROHM & HAAS ELECT MAT·Filed 2006·Granted Nov 10, 2009·15 cites·11 claims
- 0782US8053160B2Imaging compositions and methodsROHM & HAAS ELECT MAT·Filed 2005·Granted Nov 8, 2011·1 cites·10 claims
- 0875US5320933APhotoimageable composition having improved adhesion promoterMORTON INT INC·Filed 1992·Granted Jun 14, 1994·28 cites·5 claims
- 0972US9303207B2Texturing of monocrystalline semiconductor substrates to reduce incident light reflectanceROHM & HAAS ELECT MAT·Filed 2014·Granted Apr 5, 2016·0 cites·2 claims
- 1071US7749685B2Imaging methodsROHM & HAAS ELECT MAT·Filed 2006·Granted Jul 6, 2010·0 cites·5 claims
- 1171US7364834B2Functional polymerROHM & HAAS ELECT MAT·Filed 2005·Granted Apr 29, 2008·9 cites·7 claims
- 1270US6329123B1Photoimageable compositions having improved flexibility and stripping abilityMORTON INT INC·Filed 1999·Granted Dec 11, 2001·18 cites·8 claims
- 1370US5952154APhotoimageable composition having improved flexibilityMORTON INT INC·Filed 1998·Granted Sep 14, 1999·36 cites·10 claims
- 1468US8722544B2Method of cleaning and micro-etching semiconductor wafersBARR ROBERT K·Filed 2010·Granted May 13, 2014·2 cites·7 claims
- 1568US8460474B2Method of cleaning semiconductor wafersBARR ROBERT K·Filed 2010·Granted Jun 11, 2013·2 cites·8 claims
- 1667US6900003B2Photoresist processing aid and methodSHIPLEY CO LLC·Filed 2003·Granted May 31, 2005·7 cites·11 claims
- 1767US5364737AWaterbone photoresists having associate thickenersMORTON INT INC·Filed 1994·Granted Nov 15, 1994·13 cites·6 claims
- 1865US7223519B2Imaging compositions and methodsROHM & HAAS ELECT MAT·Filed 2005·Granted May 29, 2007·7 cites·9 claims
- 1965US5922522AAqueous developing solutions for reduced developer residueMORTON INT INC·Filed 1998·Granted Jul 13, 1999·24 cites·12 claims
- 2064US6887654B2Residue and scum reducing composition and methodSHIPLEY CO LLC·Filed 2003·Granted May 3, 2005·8 cites·10 claims
- 2164US6166245APhotoimageable compositions having improved chemical resistance and stripping abilitySHIPLEY CO LLC·Filed 2000·Granted Dec 26, 2000·6 cites·22 claims
- 2263US2009214980A1MeltsROHM & HAAS ELECT MAT·Filed 2009·Application pending·0 cites
- 2362US5387494AWaterborne photoresists having polysiloxanesMORTON INT INC·Filed 1994·Granted Feb 7, 1995·12 cites·5 claims
- 2462US4894314APhotoinitiator composition containing bis ketocoumarin dialkylamino benzoate, camphorquinone and/or a triphenylimidazolyl dimerTHIOKOL MORTON INC·Filed 1988·Granted Jan 16, 1990·21 cites·35 claims
- 2561US8765001B2Texturing of monocrystalline semiconductor substrates to reduce incident light reflectanceTOBEN MICHAEL P·Filed 2012·Granted Jul 1, 2014·0 cites·4 claims
- 2660US9453139B2Hot melt compositions with improved etch resistanceROHM & HAAS ELECT MAT·Filed 2013·Granted Sep 27, 2016·0 cites·4 claims
- 2760US5393643AWaterborne photoresists having binders neutralized with amino acrylatesMORTON INT INC·Filed 1994·Granted Feb 28, 1995·15 cites·4 claims
- 2857US9611402B2Hot melt compositions with improved etch resistanceROHM & HAAS ELECT MAT·Filed 2016·Granted Apr 4, 2017·0 cites·7 claims
- 2957US7632621B2MaskROHM & HAAS ELECT MAT·Filed 2004·Granted Dec 15, 2009·5 cites·11 claims
- 3057US7148265B2Functional polymerROHM & HAAS ELECT MAT·Filed 2003·Granted Dec 12, 2006·11 cites·7 claims
- 3156US11639398B2Photosensitive bismaleimide compositionROHM & HAAS ELECT MAT·Filed 2020·Granted May 2, 2023·0 cites·17 claims
- 3256US9598590B2Hot melt compositions with improved etch resistanceROHM & HAAS ELECT MAT·Filed 2015·Granted Mar 21, 2017·0 cites·4 claims
- 3356US8470717B2Method of forming current tracks on semiconductorsBARR ROBERT K·Filed 2011·Granted Jun 25, 2013·0 cites·17 claims
- 3456US6319653B1Photoimageable compositions having improved stripping ability and resolutionMORTON INT INC·Filed 1999·Granted Nov 20, 2001·12 cites·15 claims
- 3556US6045973APhotoimageable compositions having improved chemical resistance and stripping abilityMORTON INT INC·Filed 1998·Granted Apr 4, 2000·11 cites·13 claims
- 3655US7323290B2Dry film photoresistETERNAL TECHNOLOGY CORP·Filed 2003·Granted Jan 29, 2008·1 cites·6 claims
- 3753US9130110B2Method of stripping hot melt etch resists from semiconductorsDONG HUA·Filed 2011·Granted Sep 8, 2015·0 cites·12 claims
- 3853US8048606B2Imaging methodsROHM & HAAS ELECT MAT·Filed 2006·Granted Nov 1, 2011·2 cites·9 claims
- 3953US6063550AAqueous developing solutions for reduced developer residueMORTON INT INC·Filed 1998·Granted May 16, 2000·13 cites·10 claims
- 4052US2011151671A1method of texturing semiconductor substratesROHM & HAAS ELECT MAT·Filed 2010·Application pending·0 cites
- 4151US2011086314A1MeltsROHM & HAAS ELECT MAT·Filed 2010·Application pending·0 cites
- 4250US5389495AWaterborne photoresists having non-ionic fluorocarbon surfactantsMORTON INT INC·Filed 1994·Granted Feb 14, 1995·9 cites·3 claims
- 4350US2007117042A1Imaging methodsROHM & HAAS ELECT MAT·Filed 2005·Application pending·0 cites
- 4450US2006286382A1ArticlesROHM & HAAS ELECT MAT·Filed 2006·Application pending·0 cites
- 4549US6248506B1Aqueous developing solutions for reduced developer residueNICHIGO MORTON·Filed 1998·Granted Jun 19, 2001·14 cites·16 claims
- 4649US5411837AWaterborne photoresists having binders with sulfonic acid functionalityMORTON INT INC·Filed 1994·Granted May 2, 1995·7 cites·3 claims
- 4749US2006121389A1MeltsROHM & HAAS ELECT MAT·Filed 2005·Application pending·0 cites
- 4848US2007028803A1Opaque coatingsROHM & HAAS ELECT MAT·Filed 2006·Application pending·0 cites
- 4947US11603422B2Polymeric resin for dielectric applicationsROHM & HAAS ELECT MAT·Filed 2020·Granted Mar 14, 2023·0 cites·11 claims
- 5047US9663715B2Polycrystalline texturing composition and methodBARR ROBERT K·Filed 2012·Granted May 30, 2017·0 cites·9 claims
Showing the top 50 of 80 patent records by PatentIndex Score.
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