Drennen; David
Patent Applications and Registrations
Patent applications and USPTO patent grants for Drennen; David.The latest application filed is for "brake position and wear detection systems and methods".
Company Profile
3.32.34
- Drennen; David - Bellbrook OH
- Drennen; David - Bellbrpook OH US
Patent Activity
| Patent | Date |
|---|---|
| Brake position and wear detection systems and methods Grant 11,181,158 - Rehfus , et al. November 23, 2 | 2021-11-23 |
| Actuator ball screw for improved load sharing Grant 10,830,321 - Drennen , et al. November 10, 2 | 2020-11-10 |
| Actuator system with smart load cell Grant 10,704,974 - Beason , et al. | 2020-07-07 |
| Brake Position And Wear Detection Systems And Methods App 20200080608 - Rehfus; Kevin ; et al. | 2020-03-12 |
| Ball screw assembly for aircraft brake Grant 10,578,198 - Drennen , et al. | 2020-03-03 |
| Brake position and wear detection systems and methods Grant 10,570,974 - Rehfus , et al. Feb | 2020-02-25 |
| Electomechanical brake actuator with variable speed epicyclic gearbox Grant 10,259,433 - Rehfus , et al. | 2019-04-16 |
| Actuator drive unit with load cell Grant 10,119,870 - Rehfus , et al. November 6, 2 | 2018-11-06 |
| Integral actuator design Grant 10,020,713 - Drennen , et al. July 10, 2 | 2018-07-10 |
| Wrap spring park brake system, apparatus and method Grant 9,995,351 - Drennen , et al. June 12, 2 | 2018-06-12 |
| Brushless motor with modular position sensor Grant 9,929,627 - Klode , et al. March 27, 2 | 2018-03-27 |
| Aircraft brake puck assembly Grant 9,926,073 - Drennen , et al. March 27, 2 | 2018-03-27 |
| Smart Load Cell App 20180045593 - Beason; Joseph E. ; et al. | 2018-02-15 |
| Ball Screw Assembly For Aircraft Brake App 20180031094 - Drennen; David ; et al. | 2018-02-01 |
| Actuator system with smart load cell Grant 9,829,402 - Beason , et al. November 28, 2 | 2017-11-28 |
| Reinforced Electromechanical Actuator Housing App 20170333975 - HINTON; JANTZEN ; et al. | 2017-11-23 |
| Systems and methods for aircraft braking and taxiing Grant 9,815,551 - Drennen , et al. November 14, 2 | 2017-11-14 |
| Ball screw assembly for aircraft brake Grant 9,791,025 - Drennen , et al. October 17, 2 | 2017-10-17 |
| Reinforced electromechanical actuator housing Grant 9,757,793 - Hinton , et al. September 12, 2 | 2017-09-12 |
| Actuator Drive Unit With Load Cell App 20170241848 - Rehfus; Kevin ; et al. | 2017-08-24 |
| Actuator Ball Screw For Improved Load Sharing App 20170241526 - Drennen; David ; et al. | 2017-08-24 |
| Integral Actuator Design App 20170187265 - Drennen; David ; et al. | 2017-06-29 |
| Integral actuator design Grant 9,641,044 - Drennen , et al. May 2, 2 | 2017-05-02 |
| Aircraft brake actuator assemblies Grant 9,605,723 - Rehfus , et al. March 28, 2 | 2017-03-28 |
| Electomechanical Brake Actuator With Variable Speed Epicyclic Gearbox App 20170080906 - Rehfus; Kevin ; et al. | 2017-03-23 |
| Bi-stable voice coil park brake Grant 9,586,678 - Drennen , et al. March 7, 2 | 2017-03-07 |
| Vented EMA with desiccant Grant 9,562,579 - Rehfus , et al. February 7, 2 | 2017-02-07 |
| Systems And Methods For Aircraft Braking And Taxiing App 20170021920 - Drennen; David ; et al. | 2017-01-26 |
| Aircraft Brake Actuator Assemblies App 20170023078 - Rehfus; Kevin ; et al. | 2017-01-26 |
| Electromechanical brake actuator with variable speed epicyclic gearbox Grant 9,545,903 - Rehfus , et al. January 17, 2 | 2017-01-17 |
| Load cell on EMA housing with trim resistors Grant 9,548,643 - Rehfus , et al. January 17, 2 | 2017-01-17 |
| Electromechanically actuated brake with supplemental back drive Grant 9,527,584 - Rehfus , et al. December 27, 2 | 2016-12-27 |
| Electromechanical actuator Grant 9,482,326 - Drennen , et al. November 1, 2 | 2016-11-01 |
| Systems and methods for load cell and multi-row thrust bearing integration with ball screw and actuator drive unit housing Grant 9,482,325 - Drennen , et al. November 1, 2 | 2016-11-01 |
| Brake Position And Wear Detection Systems And Methods App 20160305501 - Rehfus; Kevin ; et al. | 2016-10-20 |
| Smart Load Cell App 20160223415 - Beason; Joseph E. ; et al. | 2016-08-04 |
| Electomechanical Brake Actuator With Variable Speed Epicyclic Gearbox App 20160221555 - Rehfus; Kevin ; et al. | 2016-08-04 |
| Bi-stable Voice Coil Park Brake App 20160207613 - Drennen; David ; et al. | 2016-07-21 |
| Electromechanically Actuated Brake With Supplemental Back Drive App 20160207614 - Rehfus; Kevin ; et al. | 2016-07-21 |
| Apparatus and system for aircraft park brake systems Grant 9,359,069 - Drennen , et al. June 7, 2 | 2016-06-07 |
| Wrap Spring Park Brake System, Apparatus And Method App 20160146273 - DRENNEN; DAVID ; et al. | 2016-05-26 |
| Vented EMA with Desiccant App 20160123417 - Rehfus; Kevin ; et al. | 2016-05-05 |
| Ball Screw Assembly For Aircraft Brake App 20160123445 - DRENNEN; DAVID ; et al. | 2016-05-05 |
| Brushless Motor with Modular Position Sensor App 20160126811 - Klode; Harald ; et al. | 2016-05-05 |
| Aircraft Brake Puck Assembly App 20160122009 - DRENNEN; DAVID ; et al. | 2016-05-05 |
| Ballscrew assembly having a low friction sleeve Grant 9,328,809 - Rehfus , et al. May 3, 2 | 2016-05-03 |
| Wrap spring park brake system, apparatus and method Grant 9,297,430 - Drennen , et al. March 29, 2 | 2016-03-29 |
| Apparatus And System For Aircraft Park Brake Systems App 20160039520 - DRENNEN; DAVID ; et al. | 2016-02-11 |
| Electromechanical actuator strain gauge temperature compensation device Grant 9,221,440 - Drennen , et al. December 29, 2 | 2015-12-29 |
| Internal Park Brake System, Apparatus, And Method App 20150354644 - Drennen; David ; et al. | 2015-12-10 |
| Internal park brake system, apparatus, and method Grant 9,140,321 - Drennen , et al. September 22, 2 | 2015-09-22 |
| Electromechanical Actuator Strain Gauge Temperature Compensation Device App 20150127233 - Drennen; David ; et al. | 2015-05-07 |
| Load Cell On Ema Housing With Trim Resistors App 20150115779 - Rehfus; Kevin ; et al. | 2015-04-30 |
| Integral Actuator Design App 20150115778 - DRENNEN; DAVID ; et al. | 2015-04-30 |
| Combined thrust bearing/load cell for brake actuators Grant 9,004,233 - Drennen , et al. April 14, 2 | 2015-04-14 |
| Damping end-stop of electric braking apparatus Grant 8,931,599 - Drennen , et al. January 13, 2 | 2015-01-13 |
| Electromechanical Actuator App 20150007679 - Drennen; David ; et al. | 2015-01-08 |
| Systems And Methods For Load Cell And Multi-row Thrust Bearing Integration With Ball Screw And Actuator Drive Unit Housing App 20150007675 - Drennen; David ; et al. | 2015-01-08 |
| Wrap Spring Park Brake System, Apparatus And Method App 20150008091 - Drennen; David ; et al. | 2015-01-08 |
| Internal Park Brake System, Apparatus, And Method App 20150001034 - Drennen; David ; et al. | 2015-01-01 |
| Reinforced Electromechanical Actuator Housing App 20140375179 - HINTON; JANTZEN ; et al. | 2014-12-25 |
| Ballscrew Assembly Having A Low Friction Sleeve App 20140290409 - Rehfus; Kevin ; et al. | 2014-10-02 |
| Combined Thrust Bearing/load Cell For Brake Actuators App 20140158474 - Drennen; David ; et al. | 2014-06-12 |
| Damping End-stop Of Electric Braking Apparatus App 20140116820 - Drennen; David ; et al. | 2014-05-01 |
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