Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131572 | Smooth bore, chordal transit-time ultrasonic meter and method | Matthew Mihalcin, Herbert Estrada | 2021-09-28 |
| 10928230 | Acoustic flow measurement device including a plurality of chordal planes each having a plurality of axial velocity measurements using transducer pairs | Gregor J. Brown | 2021-02-23 |
| 10801937 | Method and apparatus for determining kinematic viscosity through the transmission and reception of ultrasonic energy | Herbert Estrada, Bobbie W. Griffith, Calvin R. Hastings | 2020-10-13 |
| 10539445 | Smooth bore, chordal transit-time ultrasonic meter and method | Matthew Mihalcin, Herbert Estrada | 2020-01-21 |
| 10352744 | Chordal gas flow meter with transducers installed outside the pressure boundary | Emanuel J. Gottlieb, William R. Freund, Jr., Richard A. Zuckerman, Herbert Estrada, Calvin R. Hastings | 2019-07-16 |
| 10288462 | Acoustic flow measurement device including a plurality of chordal planes each having a plurality of axial velocity measurements using transducer pairs | Gregor J. Brown | 2019-05-14 |
| 10151159 | Kick detection systems and methods | Emanuel J. Gottlieb, Donald Scott Coonrod | 2018-12-11 |
| 10107658 | Ultrasonic flowmeter with internal surface coating and method | Gregor J. Brown, Calvin R. Hastings, William R. Freund, Jr. | 2018-10-23 |
| 10094690 | Acoustically isolated ultrasonic transducer housing and flow meter | Emanuel J. Gottlieb, Kevin Peter Minnock, Richard A. Zuckerman | 2018-10-09 |
| 10087745 | Bore object characterization system for well assemblies | Emanuel J. Gottlieb, Andrew Jaffrey, Salvador Reyes, III | 2018-10-02 |
| 9840885 | Sub-sea chemical injection metering valve | Edmund Peter McHugh, James Eden White, Matthew Mihalcin | 2017-12-12 |
| 9804039 | System and method for position monitoring using ultrasonic sensor | Salvador Reyes, III, Emanuel J. Gottlieb, Donald Scott Coonrod | 2017-10-31 |
| 9772207 | Smooth bore, chordal transit-time ultrasonic flow meter that eliminates dependence of meter factor on Reynolds Number | Matthew Mihalcin, Herbert Estrada | 2017-09-26 |
| 9709427 | Flowmeter and method | Emanuel J. Gottlieb | 2017-07-18 |
| 9506789 | Acoustically isolated ultrasonic transducer housing and flow meter | Emanuel J. Gottlieb, Kevin Peter Minnock, Richard A. Zuckerman | 2016-11-29 |
| 9448150 | Method and apparatus for determining kinematic viscosity through the transmission and reception of ultrasonic energy | Herbert Estrada, Bobbie W. Griffith, Calvin R. Hastings | 2016-09-20 |
| 9389108 | Flowmeter and method | Emanuel J. Gottlieb | 2016-07-12 |
| 9322689 | Chordal gas flow meter with transducers installed outside the pressure boundary, and method | Emanuel J. Gottlieb, William R. Freund, Jr., Richard A. Zuckerman, Herbert Estrada, Calvin R. Hastings | 2016-04-26 |
| 9304024 | Acoustic flow measurement device including a plurality of chordal planes each having a plurality of axial velocity measurements using transducer pairs | Gregor J. Brown | 2016-04-05 |
| 9187974 | System and method for position monitoring using ultrasonic sensor | Donald Scott Coonrod, Emanuel J. Gottlieb | 2015-11-17 |
| 9170140 | Ultrasonic flowmeter with internal surface coating and method | Gregor J. Brown, Calvin R. Hastings, William R. Freund, Jr. | 2015-10-27 |
| 9163471 | Position monitoring system and method | Donald Scott Coonrod, Emanuel J. Gottlieb | 2015-10-20 |
| 9140593 | Smooth bore, chordal transit-time ultrasonic meter and method | Matthew Mihalcin, Herbert Estrada | 2015-09-22 |
| 9091576 | Deployable ultrasonic flow meter that is inserted through a gate valve slot, method and apparatus | Jim Walsh | 2015-07-28 |
| 9062527 | Sub-sea chemical injection metering valve | Edmund Peter McHugh, James Eden White, Matthew Mihalcin | 2015-06-23 |