Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270477 | Needle for a choke valve assembly | Frederic Pauchet, Edmund Peter McHugh, J. Daniel Belnap, Cheng Peng, David Wahlquist +3 more | 2025-04-08 |
| 12152680 | Needle tip and seat for a choke valve | Scott Allan Miller, III, Ghulam A. Barkatally, Jerry A. Martino, Declan Elliott, Edmund Peter McHugh +2 more | 2024-11-26 |
| 11828108 | Angled chisel insert | Ronald B. Crockett, Dwain Norris, Aaron Madsen, John Daniel Belnap | 2023-11-28 |
| 11814958 | Downhole tool with tapered actuators | Kjell Haugvaldstad | 2023-11-14 |
| 11796068 | Needle tip and seat for a choke valve | Scott Allan Miller, III, Ghulam A. Barkatally, Jerry A. Martino, Declan Elliott, Edmund Peter McHugh +2 more | 2023-10-24 |
| 11716796 | Systems and methods for tunable LED lighting | William R. McGrath, Zachary Blanchard, Oliver Piluski, Jason Orzell | 2023-08-01 |
| 11566472 | Downhole tools with tapered actuators having reduced cyclical torque | Kjell Haugvaldstad | 2023-01-31 |
| 11549593 | Needle tip and seat for a choke valve | Scott Allan Miller, III, Ghulam A. Barkatally, Jerry A. Martino, Declan Elliott, Edmund Peter McHugh +2 more | 2023-01-10 |
| 11490479 | Systems and methods for tunable LED lighting | William R. McGrath, Zachary Blanchard, Oliver Piluski, Jason Orzell | 2022-11-01 |
| 11156036 | Polycrystalline diamond cutting elements with transition zones and downhole cutting tools incorporating the same | Madapusi K. Keshavan, Ronald B. Crockett, Dwain Norris, David R. Hall | 2021-10-26 |
| 11125049 | Superhard material enhanced choke cage | David C. Hoyle, David S. Clark | 2021-09-21 |
| 10968703 | Devices and systems for reducing cyclical torque on directional drilling actuators | Kjell Haugvaldstad | 2021-04-06 |
| 10830359 | Needle tip and seat for a choke valve | Scott Allan Miller, III, Ghulam A. Barkatally, Jerry A. Martino, Declan Elliott, Edmund Peter McHugh +2 more | 2020-11-10 |
| 10174561 | Polycrystalline diamond cutting elements with transition zones and downhole cutting tools incorporating the same | David R. Hall, Ronald B. Crockett, Dwain Norris, Madapusi K. Keshavan | 2019-01-08 |
| 9989665 | Wear resistant electrodes for downhole imaging | Brian Clark, Jacques Orban, Jonathan Marshall, Scott Richard Woolston, Daniel A. Hendricks | 2018-06-05 |
| 9880311 | Wear resistant electrodes for downhole imaging | Brian Clark, Jacques Orban, Jonathan Marshall, Scott Richard Woolston, Daniel A. Hendricks | 2018-01-30 |
| 9648694 | Lighting systems and methods providing active glare control | Jeffrey Bisberg, John Lembke | 2017-05-09 |
| D774235 | Glare shield for LED light fixture | Christopher Wilke, Jeffrey Bisberg, Peter Van Laanen, Paul Winker, Andrew Wetzig | 2016-12-13 |
| 9338850 | Lighting systems and methods providing active glare control | Jeffrey Bisberg, John Lembke | 2016-05-10 |
| D731103 | Combined LED light fixture and set of glare shields | Christopher Wilke, Jeffrey Bisberg, Peter Van Laanen, Paul Winker, Andrew Wetzig | 2015-06-02 |
| D714486 | LED light fixture | Christopher Wilke, Jeffrey Bisberg, Peter Van Laanen | 2014-09-30 |
| D699886 | LED light fixture | Christopher Wilke, Jeffrey Bisberg, Peter Van Lannen | 2014-02-18 |
| 8640768 | Sintered polycrystalline diamond tubular members | David R. Hall, Ronald B. Crockett | 2014-02-04 |
| 8425085 | Thermal management of LED-based lighting systems | Peter Van Laanen, Jeffrey Bisberg, Tracy Earles | 2013-04-23 |
| 7950170 | Skewed roller on an excavator | David R. Hall | 2011-05-31 |