DD

David Drennen

GO Goodrich: 37 patents #8 of 1,113Top 1%
Delphi Technologies: 17 patents #107 of 4,124Top 3%
General Motors: 8 patents #1,966 of 18,328Top 15%
Hamilton Sundstrand: 1 patents #1,184 of 2,079Top 60%
RTX (Raytheon): 1 patents #8,248 of 15,912Top 55%
📍 Centerville, OH: #7 of 668 inventorsTop 2%
🗺 Ohio: #435 of 73,341 inventorsTop 1%
Overall (All Time): #33,859 of 4,157,543Top 1%
65
Patents All Time

Issued Patents All Time

Showing 26–50 of 65 patents

Patent #TitleCo-InventorsDate
9482325 Systems and methods for load cell and multi-row thrust bearing integration with ball screw and actuator drive unit housing Harald Klode, Kevin Rehfus 2016-11-01
9482326 Electromechanical actuator Harald Klode, Kevin Rehfus 2016-11-01
9359069 Apparatus and system for aircraft park brake systems Kevin Rehfus, Robert French, Albert Keith Pant, Joseph E. Beason, Harald Klode 2016-06-07
9360095 Electromechanical actuator distal position stopping assembly Harald Klode, Kevin Rehfus 2016-06-07
9328809 Ballscrew assembly having a low friction sleeve Kevin Rehfus, Harald Klode 2016-05-03
9308990 Voice coil linear activated park brake Kevin Rehfus, Robert French, Harald Klode 2016-04-12
9297430 Wrap spring park brake system, apparatus and method Harald Klode, Kevin Rehfus 2016-03-29
9273738 Belt park brake and methods Kevin Rehfus, Robert French, Harald Klode 2016-03-01
9254913 Hybrid braking system and apparatus Robert French, Kevin Rehfus 2016-02-09
9221440 Electromechanical actuator strain gauge temperature compensation device Steven Keller 2015-12-29
9140321 Internal park brake system, apparatus, and method Robert French, Harald Klode, Kevin Rehfus 2015-09-22
9004233 Combined thrust bearing/load cell for brake actuators Kevin Rehfus, Douglas Lee Simpson, Thomas Freshour 2015-04-14
8931599 Damping end-stop of electric braking apparatus Harald Klode, Robert French, Kevin Rehfus 2015-01-13
8402852 Ballscrew assembly Harald Klode 2013-03-26
7673725 Disc brake system Paul Rymoff 2010-03-09
7267616 Method for making a ball-nut and method for making a ball-screw Ernest Siler, Ronald Smith, Kathleen Murphy, Patrick A. Mescher, Thomas Bucholz 2007-09-11
6983829 Motor actuated park brake for a vehicle Patrick A. Mescher, Harald Klode 2006-01-10
6813970 Ball-nut assembly and method for making Ernest Siler 2004-11-09
6802398 Manual cable release apparatus for a motor actuated park brake for a vehicle Patrick A. Mescher, Harald Klode 2004-10-12
6668983 Wheel brake caliper with integral brake pad torque sensing Michael Pfeil, John E. Pozenel, Gary C. Fulks, Harald Klode, Douglas E. Poole 2003-12-30
6626269 Zero drag disc brake with anti-knock-back device Schuyler S. Shaw, Bryan P. Riddiford, John Benjamin Hageman, Donald Edward Schenk 2003-09-30
6626270 Caliper with internal motor Ernest Siler, Gary C. Fulks, Douglas E. Poole 2003-09-30
6574959 Electric brake booster with unrestricted manual push through Gary C. Fulks 2003-06-10
6550598 Electric park brake 2003-04-22
6511135 Disk brake mounting bracket and high gain torque sensor Robert S. Ballinger, Robert J. Disser, Thomas Hewer, Gregory Hickey, Harald Klode +1 more 2003-01-28