DP

David L. Perkins

HS Halliburton Energy Services: 144 patents #11 of 4,711Top 1%
EX ExxonMobil: 2 patents #3,932 of 10,161Top 40%
📍 Diemelstraße, TX: #1 of 1,115 inventorsTop 1%
🗺 Texas: #184 of 125,132 inventorsTop 1%
Overall (All Time): #6,284 of 4,157,543Top 1%
149
Patents All Time

Issued Patents All Time

Showing 126–149 of 149 patents

Patent #TitleCo-InventorsDate
9013702 Imaging systems for optical computing devices Robert P. Freese, Christopher Michael Jones, Michael Simcock, William Soltmann 2015-04-21
9013698 Imaging systems for optical computing devices Robert P. Freese, Christopher Michael Jones, Michael Simcock, William Soltmann 2015-04-21
8941046 Methods and devices for optically determining a characteristic of a substance Robert P. Freese, Christopher Michael Jones, Michael Simcock, William Soltmann 2015-01-27
8912477 Methods and devices for optically determining a characteristic of a substance Robert P. Freese, Christopher Michael Jones, Michael Simcock, William Soltmann 2014-12-16
8879053 Devices having an integrated computational element and a proximal interferent monitor and methods for determining a characteristic of a sample therewith Robert P. Freese, Christopher Michael Jones, Michael Simcock, William Soltmann 2014-11-04
8872100 Active control of thermal effects on optical computing devices Li Gao, Michael T. Pelletier 2014-10-28
8823939 Methods and devices for optically determining a characteristic of a substance Robert P. Freese, Christopher Michael Jones, Michael Simcock, William Soltmann 2014-09-02
8780352 Methods and devices for optically determining a characteristic of a substance Robert P. Freese, Christopher Michael Jones, Michael Simcock, William Soltmann 2014-07-15
8629984 Optical analysis system for dynamic, real-time detection and measurement Robert P. Freese 2014-01-14
8400637 Signal processing for optical computing system Michael L. Myrick, Robert P. Freese, William Soltmann 2013-03-19
8379199 Self-contained multivariate optical computing and analysis system Robert P. Freese, Terrell Teague, William Soltmann 2013-02-19
8358418 Optical analysis system for dynamic real-time detection and measurement Michael L. Myrick, Robert P. Freese, Ryan Priore, John C. Blackburn, Jonathan H. James 2013-01-22
8345234 Self calibration methods for optical analysis system Michael L. Myrick, Robert P. Freese 2013-01-01
8240189 Thermal selectivity multivariate optical computing Michael L. Myrick, Ryan Priore 2012-08-14
8237929 Signal processing for optical computing system Michael L. Myrick, Robert P. Freese, William Soltmann 2012-08-07
8213006 Multi-analyte optical computing system Michael L. Myrick, Robert P. Freese, Terrell Teague, William Soltmann, Leonard Zheleznyak 2012-07-03
8212216 In-line process measurement systems and methods Robert P. Freese, John C. Blackburn, Jonathan H. James 2012-07-03
8213012 Stability for optical computing system Michael L. Myrick, Robert P. Freese, William Soltmann, Leonard Zheleznyak 2012-07-03
8208147 Method of high-speed monitoring based on the use of multivariate optical elements Michael L. Myrick, Robert P. Freese, Ryan Priore, John C. Blackburn, Jonathan H. James 2012-06-26
8184295 Tablet analysis and measurement system Michael L. Myrick, Robert P. Freese, John C. Blackburn, Leonard Zheleznyak, Ryan Priore 2012-05-22
8154726 Optical analysis system and method for real time multivariate optical computing John C. Blackburn, Robert P. Freese 2012-04-10
8027855 Methods of assessing and designing an application specific measurement system Robert P. Freese, John C. Blackburn, Ryan Priore 2011-09-27
7990538 Signal processing for optical computing system Michael L. Myrick, Robert P. Freese, William Soltmann 2011-08-02
7623233 Optical analysis systems and methods for dynamic, high-speed detection and real-time multivariate optical computing Robert P. Freese, Ryan Priore, John C. Blackburn, Jonathan H. James 2009-11-24