Inventor · disambiguated record
John N. Gregg
Also filed as: GREGG JOHN · GREGG JOHN N
43 granted patents·8 pending applications·2,482 citations·filing 1993–2023
99Inventor score
Files withADVANCED TECH MATERIALS17ENTEGRIS INC16ADVANCED DELIVERY & CHEMICAL S14GREGG JOHN N2CLEARY JOHN M1
Top patents by PatentIndex Score
51 records- 0198US8821640B2Solid precursor-based delivery of fluid utilizing controlled solids morphologyCLEARY JOHN M·Filed 2007·Granted Sep 2, 2014·536 cites·21 claims
- 0297US10465286B2Method and apparatus to help promote contact of gas with vaporized materialENTEGRIS INC·Filed 2016·Granted Nov 5, 2019·10 cites·16 claims
- 0397US9469898B2Method and apparatus to help promote contact of gas with vaporized materialENTEGRIS INC·Filed 2015·Granted Oct 18, 2016·10 cites·31 claims
- 0497US8444120B2Method and apparatus to help promote contact of gas with vaporized materialGREGG JOHN N·Filed 2012·Granted May 21, 2013·546 cites·2 claims
- 0596US8128073B2Method and apparatus to help promote contact of gas with vaporized materialGREGG JOHN N·Filed 2010·Granted Mar 6, 2012·19 cites·11 claims
- 0696US7828274B2Method and apparatus to help promote contact of gas with vaporized materialADVANCED TECH MATERIALS·Filed 2009·Granted Nov 9, 2010·19 cites·17 claims
- 0796US6921062B2Vaporizer delivery ampouleADVANCED TECH MATERIALS·Filed 2002·Granted Jul 26, 2005·189 cites·33 claims
- 0895US10895010B2Solid precursor-based delivery of fluid utilizing controlled solids morphologyENTEGRIS INC·Filed 2016·Granted Jan 19, 2021·5 cites·18 claims
- 0995US7556244B2Method and apparatus to help promote contact of gas with vaporized materialADVANCED TECH MATERIALS·Filed 2007·Granted Jul 7, 2009·28 cites·44 claims
- 1095US5711354ALevel control systems for high purity chemical delivery systemsADVANCED DELIVERY & CHEMICAL S·Filed 1995·Granted Jan 27, 1998·98 cites·12 claims
- 1195US5607002AChemical refill system for high purity chemicalsADVANCED DELIVERY & CHEMICAL S·Filed 1994·Granted Mar 4, 1997·77 cites·5 claims
- 1295US5590695AManifold systems for high purity chemical delivery systemsADVANCED DELIVERY & CHEMICAL S·Filed 1995·Granted Jan 7, 1997·88 cites·7 claims
- 1395US5562132ABulk containers for high purity chemical delivery systemsADVANCED DELIVERY & CHEMICAL S·Filed 1995·Granted Oct 8, 1996·88 cites·12 claims
- 1494US9004462B2Method and apparatus to help promote contact of gas with vaporized materialADVANCED TECH MATERIALS·Filed 2013·Granted Apr 14, 2015·9 cites·16 claims
- 1594US7487956B2Method and apparatus to help promote contact of gas with vaporized materialADVANCED TECH MATERIALS·Filed 2007·Granted Feb 10, 2009·27 cites·32 claims
- 1694US7300038B2Method and apparatus to help promote contact of gas with vaporized materialADVANCED TECH MATERIALS·Filed 2004·Granted Nov 27, 2007·67 cites·50 claims
- 1794US5465766AChemical refill system for high purity chemicalsADVANCED DELIVERY & CHEMICAL S·Filed 1993·Granted Nov 14, 1995·110 cites·3 claims
- 1891US10385452B2Source reagent-based delivery of fluid with high material flux for batch depositionENTEGRIS INC·Filed 2013·Granted Aug 20, 2019·11 cites·22 claims
- 1987US6629627B1Level control systems for high purity chemical delivery systemsADVANCED TECH MATERIALS·Filed 1998·Granted Oct 7, 2003·43 cites·14 claims
- 2087US6296025B1Chemical delivery system having purge system utilizing multiple purge techniquesADVANCED TECH MATERIALS·Filed 2000·Granted Oct 2, 2001·41 cites·14 claims
- 2185US6457494B1Chemical delivery system having purge system utilizing multiple purge techniquesADVANCED TECH MATERIALS·Filed 2001·Granted Oct 1, 2002·38 cites·11 claims
- 2283US10895347B2Heat transfer to ampoule traysENTEGRIS INC·Filed 2018·Granted Jan 19, 2021·1 cites·11 claims
- 2383US6029717AHigh aspect ratio containers for ultrahigh purity chemicalsADVANCED DELIVERY & CHEMICAL S·Filed 1996·Granted Feb 29, 2000·48 cites·12 claims
- 2480US6296026B1Chemical delivery system having purge system utilizing multiple purge techniquesADVANCED TECH MATERIALS·Filed 2000·Granted Oct 2, 2001·27 cites·18 claims
- 2579US6557593B2Refillable ampule and method re sameADVANCED TECH MATERIALS·Filed 2001·Granted May 6, 2003·18 cites·18 claims
- 2679US5878793ARefillable ampule and method re sameFiled 1997·Granted Mar 9, 1999·45 cites·18 claims
- 2777US6880592B2Canister guardADVANCED TECH MATERIALS·Filed 2003·Granted Apr 19, 2005·15 cites·26 claims
- 2877US6520218B1Container chemical guardADVANCED TECH MATERIALS·Filed 1998·Granted Feb 18, 2003·44 cites·12 claims
- 2977US6199599B1Chemical delivery system having purge system utilizing multiple purge techniquesADVANCED DELIVERY & CHEMICAL S·Filed 1999·Granted Mar 13, 2001·44 cites·93 claims
- 3074US6637475B2Bulk chemical delivery systemADVANCED TECH MATERIALS·Filed 2002·Granted Oct 28, 2003·26 cites·28 claims
- 3173US12480209B2Vaporization vessel and methodENTEGRIS INC·Filed 2023·Granted Nov 25, 2025·0 cites·7 claims
- 3273US11421320B2Chemical delivery system and method of operating the chemical delivery systemENTEGRIS INC·Filed 2018·Granted Aug 23, 2022·0 cites·6 claims
- 3373US5950693ABulk chemical delivery systemADVANCED DELIVERY & CHEMICAL S·Filed 1998·Granted Sep 14, 1999·28 cites·22 claims
- 3473US2014329025A1Solid precursor-based delivery of fluid utilizing controlled solids morphologyENTEGRIS INC·Filed 2014·Application pending·0 cites
- 3570US11746413B2Chemical delivery system and method of operating the chemical delivery systemENTEGRIS INC·Filed 2022·Granted Sep 5, 2023·0 cites·18 claims
- 3669US6056024ABulk chemical delivery systemADVANCED DELIVERY & CHEMICAL S·Filed 1999·Granted May 2, 2000·27 cites·22 claims
- 3766US6192919B1Chemical delivery and containment system employing mobile shipping crateADVANCED DELIVERY & CHEMICAL S·Filed 1999·Granted Feb 27, 2001·27 cites·12 claims
- 3863US6260588B1Bulk chemical delivery systemADVANCED TECH MATERIALS·Filed 1999·Granted Jul 17, 2001·23 cites·38 claims
- 3962US2023130079A1High vapor pressure delivery systemENTEGRIS INC·Filed 2022·Application pending·0 cites
- 4061US2010270508A1Zirconium precursors useful in atomic layer deposition of zirconium-containing filmsADVANCED TECH MATERIALS·Filed 2009·Application pending·0 cites
- 4158US2023112884A1Modular tray for solid chemical vaporizing chamberENTEGRIS INC·Filed 2022·Application pending·0 cites
- 4257US11821087B2Vaporization vessel and methodENTEGRIS INC·Filed 2020·Granted Nov 21, 2023·0 cites·10 claims
- 4357US2023115177A1Compressible tray for solid chemical vaporizing chamberENTEGRIS INC·Filed 2022·Application pending·0 cites
- 4456US6029718AChemical delivery system employing containment crateADVANCED DELIVERY & CHEMICAL S·Filed 1998·Granted Feb 29, 2000·24 cites·17 claims
- 4553US6435229B1Bulk chemical delivery systemADVANCED TECH MATERIALS·Filed 1998·Granted Aug 20, 2002·17 cites·19 claims
- 4651US2019186003A1Ampoule vaporizer and vesselENTEGRIS INC·Filed 2018·Application pending·0 cites
- 4750US2015218696A1Method and apparatus to help promote contact of gas with vaporized materialENTEGRIS INC·Filed 2015·Application pending·0 cites
- 4849US2021123134A1Sublimation ampoule with level sensingENTEGRIS INC·Filed 2019·Application pending·0 cites
- 4939US6030445AMulti-component mixtures for manufacturing of in situ doped borophosphosilicateADVANCED DELIVERY & CHEMICAL S·Filed 1997·Granted Feb 29, 2000·5 cites·18 claims
- 5031US6228159B1Multi-component mixtures for manufacture of semi-conductorsADVANCED DELIVERY & CHEMICAL S·Filed 1999·Granted May 8, 2001·1 cites·4 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →