Inventor · disambiguated record
Keith P. Johnston
Also filed as: JOHNSTON KEITH · JOHNSTON KEITH P
39 granted patents·14 pending applications·1,245 citations·filing 1996–2024
98Inventor score
Top patents by PatentIndex Score
53 records- 0197US6846565B2Light-emitting nanoparticles and method of making sameUNIV TEXAS·Filed 2002·Granted Jan 25, 2005·304 cites·59 claims
- 0296US10434062B2Compositions and methods of making brittle-matrix particles through blister pack freezingUNIV TEXAS·Filed 2018·Granted Oct 8, 2019·24 cites·10 claims
- 0396US6918946B2Applications of light-emitting nanoparticlesUNIV TEXAS·Filed 2002·Granted Jul 19, 2005·200 cites·71 claims
- 0495US10285945B2Formation of stable submicron peptide or protein particles by thin film freezingUNIV TEXAS·Filed 2017·Granted May 14, 2019·16 cites·16 claims
- 0595US9133709B2Determination of oil saturation in reservoir rock using paramagnetic nanoparticles and magnetic fieldHUH CHUN·Filed 2010·Granted Sep 15, 2015·83 cites·15 claims
- 0694US10092512B2Compositions and methods of making brittle-matrix particles through blister pack freezingJOHNSTON KEITH P·Filed 2010·Granted Oct 9, 2018·30 cites·11 claims
- 0794US9622974B2Formation of stable submicron peptide or protein particles by thin film freezingUNIV TEXAS·Filed 2015·Granted Apr 18, 2017·14 cites·12 claims
- 0894US8968786B2Formation of stable submicron peptide or protein particles by thin film freezingJOHNSTON KEITH P·Filed 2008·Granted Mar 3, 2015·22 cites·19 claims
- 0993US8973668B2Compositions for oil recovery and methods of their useSANDERS AARON W·Filed 2014·Granted Mar 10, 2015·28 cites·10 claims
- 1092US10660850B2Compositions and methods of making brittle-matrix particles through blister pack freezingUNIV TEXAS·Filed 2019·Granted May 26, 2020·3 cites·12 claims
- 1192US10231955B2Enhanced delivery of immunosuppressive drug compositions for pulmonary deliveryUNIV TEXAS·Filed 2015·Granted Mar 19, 2019·12 cites·18 claims
- 1292US9724344B2Enhanced delivery of drug compositions to treat life threatening infectionsUNIV TEXAS·Filed 2015·Granted Aug 8, 2017·10 cites·10 claims
- 1392US7801590B2Optical coherence tomographic detection of cells and killing of the sameUNIV TEXAS·Filed 2007·Granted Sep 21, 2010·63 cites·68 claims
- 1491US11364197B2Compositions and methods of making brittle-matrix particles through blister pack freezingUNIV TEXAS·Filed 2020·Granted Jun 21, 2022·2 cites·10 claims
- 1591US7722953B2Light-emitting nanoparticles comprising octanol as a passivating agent, and method of making sameKORGEL BRIAN A·Filed 2004·Granted May 25, 2010·51 cites·16 claims
- 1691US6862890B2Process for production of nanoparticles and microparticles by spray freezing into liquidUNIV TEXAS·Filed 2002·Granted Mar 8, 2005·95 cites·14 claims
- 1790US10898437B2Formation of stable submicron peptide or protein particles by thin film freezingUNIV TEXAS·Filed 2019·Granted Jan 26, 2021·2 cites·18 claims
- 1890US9044391B2Enhanced delivery of immunosuppressive drug compositions for pulmonary deliveryWILLIAMS ROBERT O·Filed 2008·Granted Jun 2, 2015·17 cites·12 claims
- 1990US8163633B2Light-emitting nanoparticles and method of making sameKORGEL BRIAN A·Filed 2010·Granted Apr 24, 2012·14 cites·67 claims
- 2089US6756062B2Preparation of drug particles using evaporation precipitation into aqueous solutionsUNIV TEXAS·Filed 2001·Granted Jun 29, 2004·28 cites·25 claims
- 2189US2024342091A1Formation of stable submicron peptide or protein particles by thin film freezingUNIV TEXAS·Filed 2024·Application pending·0 cites
- 2288US8779094B2Low viscosity highly concentrated suspensionsJOHNSTON KEITH P·Filed 2009·Granted Jul 15, 2014·29 cites·14 claims
- 2388US2025127717A1Compositions and methods of making brittle-matrix particles through blister pack freezingUNIV TEXAS·Filed 2024·Application pending·0 cites
- 2487US7335259B2Growth of single crystal nanowiresHANRATH TOBIAS·Filed 2004·Granted Feb 26, 2008·39 cites·108 claims
- 2586US9061027B2Enhanced delivery of drug compositions to treat life threatening infectionsHITT JAMES E·Filed 2005·Granted Jun 23, 2015·13 cites·8 claims
- 2685US8618595B2Applications of light-emitting nanoparticlesKORGEL BRIAN A·Filed 2005·Granted Dec 31, 2013·12 cites·24 claims
- 2785US7670581B2Light-emitting nanoparticles and methods of making sameKORGEL BRIAN A·Filed 2008·Granted Mar 2, 2010·8 cites·32 claims
- 2882US12029816B2Compositions and methods of making brittle-matrix particles through blister pack freezingUNIV TEXAS·Filed 2022·Granted Jul 9, 2024·0 cites·11 claims
- 2982US6576264B1Insoluble drug deliverySKYEPHARMA CANADA INC·Filed 1996·Granted Jun 10, 2003·59 cites·69 claims
- 3080US12226404B2Methods for making compositions for pulmonary administrationUNIV TEXAS·Filed 2022·Granted Feb 18, 2025·0 cites·9 claims
- 3178US9983327B2Polymer coated nanoparticlesUNIV TEXAS·Filed 2013·Granted May 29, 2018·4 cites·16 claims
- 3277US11759427B2Formation of stable submicron peptide or protein particles by thin film freezingUNIV TEXAS·Filed 2021·Granted Sep 19, 2023·0 cites·21 claims
- 3376US7858181B2Growth of single crystal nanowiresHANRATH TOBIAS·Filed 2007·Granted Dec 28, 2010·8 cites·28 claims
- 3476US6974593B2Insoluble drug deliveryUNIV TEXAS·Filed 2003·Granted Dec 13, 2005·19 cites·17 claims
- 3574US12263243B2Templated open flocs of anisotropic particles for enhanced pulmonary deliveryJOHNSTON KEITH P·Filed 2009·Granted Apr 1, 2025·0 cites·7 claims
- 3674US11382899B2Enhanced delivery of immunosuppressive drug compositions for pulmonary deliveryUNIV TEXAS·Filed 2019·Granted Jul 12, 2022·0 cites·9 claims
- 3772US8857527B2Compositions for oil recovery and methods of their useSANDERS AARON W·Filed 2009·Granted Oct 14, 2014·2 cites·9 claims
- 3870US5733964ASurfactants for heterogeneous processes in liquid or supercritical CO2UNIV TEXAS·Filed 1996·Granted Mar 31, 1998·25 cites·9 claims
- 3969US8551526B2Preparation of drug particles using evaporation precipitation into aqueous solutionsJOHNSTON KEITH P·Filed 2002·Granted Oct 8, 2013·1 cites·5 claims
- 4065US2024050596A1Dye aggregates-containing nanoparticles and uses thereofUNIV TEXAS·Filed 2023·Application pending·0 cites
- 4163US2013023714A1Medical and Imaging NanoclustersUNIV TEXAS·Filed 2009·Application pending·0 cites
- 4261US2011182946A1Formation of Nanostructured Particles of Poorly Water Soluble Drugs and Recovery by Mechanical TechniquesUNIV TEXAS·Filed 2009·Application pending·0 cites
- 4361US2014030340A1Preparation of drug particles using evaporation precipitation into aqueous solutionsJOHNSTON KEITH P·Filed 2013·Application pending·0 cites
- 4459US8695718B2Dispersion compositions with nonionic surfactants for use in petroleum recoverySANDERS AARON W·Filed 2009·Granted Apr 15, 2014·1 cites·8 claims
- 4559US6479708B1Biphasic catalysis in water/carbon dioxide micellar systemsUNIV CALIFORNIA·Filed 1999·Granted Nov 12, 2002·7 cites·28 claims
- 4657US2011121257A1Growth of Single Crystal NanowiresPINON TECHNOLOGIES INC·Filed 2010·Application pending·0 cites
- 4757US2017165238A1Enhanced delivery of immunosuppressive drug compositions for pulmonary deliveryUNIV TEXAS·Filed 2016·Application pending·0 cites
- 4853US2021154335A1Dye aggregates-containing nanoparticles and uses thereofUNIV TEXAS·Filed 2020·Application pending·0 cites
- 4951US2016002523A1Determination of oil saturation in reservoir rock using paramagnetic nanoparticles and magnetic fieldHUH CHUN·Filed 2015·Application pending·0 cites
- 5047US2014378370A1Low viscosity highly concentrated suspensionsUNIV TEXAS·Filed 2014·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →