Dreibholz; Ralf

Patent Applications and Registrations

Patent applications and USPTO patent grants for Dreibholz; Ralf.The latest application filed is for "gradient determination for measuring rotational speeds".

Company Profile

1.70.55

Dreibholz; Ralf - Meckenbeuren DE
Dreibholz, Ralf - Friedrichshafen DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Gradient determination for measuring rotational speeds Grant 11,397,191 - Wendzel , et al. July 26, 2	2022-07-26
Device for moving a shifting element, and transmission Grant 11,300,202 - Reisch , et al. April 12, 2	2022-04-12
Gradient Determination For Measuring Rotational Speeds App 20210382083 - WENDZEL; Andreas ; et al.	2021-12-09
Device for Moving a Shifting Element, and Transmission App 20210356039 - Reisch; Matthias ; et al.	2021-11-18
Electronic control device for controlling actuators Grant 9,748,040 - Reisch , et al. August 29, 2	2017-08-29
Device for actuating a gearwheel, which is designed as a loose wheel, of a transmission device Grant RE46,242 - Mohr , et al. December 20, 2	2016-12-20
Device for controlling a flow of coolant and/or lubricating oil Grant 9,470,329 - Reisch , et al. October 18, 2	2016-10-18
Actuation device for actuating switching elements Grant 9,217,506 - Reisch , et al. December 22, 2	2015-12-22
Power-shiftable transmission Grant 9,182,013 - Gumpoltsberger , et al. November 10, 2	2015-11-10
Dual clutch transmission designed as reduction gearing Grant 9,032,823 - Dreibholz , et al. May 19, 2	2015-05-19
Double clutch transmission having a layshaft design Grant 9,021,906 - Dreibholz , et al. May 5, 2	2015-05-05
Positively engaging shifting element which can be hydraulically or pneumatically actuated Grant 8,851,260 - Reisch , et al. October 7, 2	2014-10-07
Device for Controlling a Flow of Coolant and/or Lubricating Oil App 20140264112 - Reisch; Matthias ; et al.	2014-09-18
Electronic Control Device for Controlling Actuators App 20140239737 - Reisch; Matthias ; et al.	2014-08-28
Actuation Device for Actuating Switching Elements App 20140230591 - Reisch; Matthias ; et al.	2014-08-21
Positively engaging shifting element which can be hydraulically or pneumatically actuated Grant 8,794,415 - Reisch , et al. August 5, 2	2014-08-05
Actuating assembly for a centrally syncronised dual-clutch transmission Grant 8,733,195 - Dreibholz , et al. May 27, 2	2014-05-27
Load-shiftable parallel shift transmission and double clutch transmission Grant 8,578,801 - Gumpoltsberger , et al. November 12, 2	2013-11-12
Power-shiftable Transmission App 20130196814 - Gumpoltsberger; Gerhard ; et al.	2013-08-01
Dual Clutch Transmission Designed As Reduction Gearing App 20130167676 - Dreibholz; Ralf ; et al.	2013-07-04
Double Clutch Transmission Having A Layshaft Design App 20130160588 - Dreibholz; Ralf ; et al.	2013-06-27
Dual clutch transmission Grant 8,453,531 - Gumpoltsberger , et al. June 4, 2	2013-06-04
Dual clutch transmission Grant 8,393,238 - Gumpoltsberger , et al. March 12, 2	2013-03-12
Method for determining states of hybrid drive train of a vehicle Grant 8,388,492 - Kaltenbach , et al. March 5, 2	2013-03-05
Dual clutch transmission Grant 8,365,624 - Gumpoltsberger , et al. February 5, 2	2013-02-05
Dual clutch transmission Grant 8,359,938 - Gumpoltsberger , et al. January 29, 2	2013-01-29
Dual clutch transmission Grant 8,342,050 - Gumpoltsberger , et al. January 1, 2	2013-01-01
Device for transmitting a torque Grant 8,245,590 - Reisch , et al. August 21, 2	2012-08-21
Device for actuating a gearwheel, which is designed as a loose wheel, of a transmission device Grant 8,245,589 - Mohr , et al. August 21, 2	2012-08-21
Dual clutch transmission Grant 8,230,751 - Gumpoltsberger , et al. July 31, 2	2012-07-31
Method for blocking inadmissible gear shifts in a transmission and shift assembly for a transmission Grant 8,219,292 - Fuessl , et al. July 10, 2	2012-07-10
Dual clutch transmission Grant 8,171,813 - Gumpoltsberger , et al. May 8, 2	2012-05-08
Transmission device and method for operating a vehicle drivetrain Grant 8,142,332 - Dreibholz , et al. March 27, 2	2012-03-27
Transmission device having at least one shift element which can be actuated by means of an actuator arrangement which has at least one electrical component Grant 8,028,596 - Reisch , et al. October 4, 2	2011-10-04
Method and device for controlling the oil supply of an automatic gearbox and a starting element Grant 7,951,043 - Reisch , et al. May 31, 2	2011-05-31
Positively Engaging Shifting Element Which Can Be Hydraulically Or Pneumatically Actuated App 20110108384 - Reisch; Matthias ; et al.	2011-05-12
Positively Engaging Shifting Element Which Can Be Hydraulically Or Pneumatically Actuated App 20110099994 - Reisch; Matthias ; et al.	2011-05-05
Actuating Assembly For A Centrally Syncronised Dual-clutch Transmission App 20110048150 - Dreibholz; Ralf ; et al.	2011-03-03
Load-shiftable Parallel Shift Transmission And Double Clutch Transmission App 20110036186 - Gumpoltsberger; Gerhard ; et al.	2011-02-17
Method For Blocking Inadmissible Gear Shifts In A Transmission And Shift Assembly For A Transmission App 20100324792 - Fuessl; Andreas ; et al.	2010-12-23
Dual Clutch Transmission App 20100294060 - Gumpoltsberger; Gerhard ; et al.	2010-11-25
Method for operating a parallel drive train of a vehicle Grant 7,836,988 - Dreibholz , et al. November 23, 2	2010-11-23
Dual Clutch Transmission App 20100242646 - Gumpoltsberger; Gerhard ; et al.	2010-09-30
Dual Clutch Transmission App 20100218628 - Gumpolsberger; Gerhard ; et al.	2010-09-02
Dual Clutch Transmission App 20100218629 - Gumpoltsberger; Gerhard ; et al.	2010-09-02
Dual Clutch Transmission App 20100212441 - Gumpoltsberger; Gerhard ; et al.	2010-08-26
Dual Clutch Transmission App 20100206106 - Gumpoltsberger; Gerhard ; et al.	2010-08-19
Dual Clutch Transmission App 20100206108 - Gumpoltsberger; Gerhard ; et al.	2010-08-19
Dual Clutch Transmission App 20100206107 - Gumpoltsberger; Gerhard ; et al.	2010-08-19
Method for operating a parallel hybrid drive train of a vehicle Grant 7,762,922 - Dreibholz , et al. July 27, 2	2010-07-27
Method for driving a parallel hybrid drive train of a motor vehicle with several drive units Grant 7,744,502 - Dreibholz , et al. June 29, 2	2010-06-29
Transmission Device Having At Least One Shift Element Which Can Be Actuated By Means Of An Actuator Arrangement Which Has At Least One Electrical Component App 20100071497 - Reisch; Matthias ; et al.	2010-03-25
Device For Actuating A Gearwheel, Which Is Designed As A Loose Wheel, Of A Transmission Device App 20100043586 - Mohr; Mark ; et al.	2010-02-25
Method for operating a parallel hybrid powertrain Grant 7,645,209 - Dreibholz , et al. January 12, 2	2010-01-12
Device For Transmitting A Torque App 20090301243 - Reisch; Matthias ; et al.	2009-12-10
Method And Device For Controlling The Oil Supply Of An Automatic Gearbox And A Starting Element App 20090232673 - Reisch; Matthias ; et al.	2009-09-17
Transmission Device And Method For Operating A Vehicle Drivetrain App 20090205454 - DREIBHOLZ; Ralf ; et al.	2009-08-20
Method for actuating the transmission of a motor vehicle having a hybrid drive mechanism and actuation device for applying the method Grant 7,563,193 - Tenbrock , et al. July 21, 2	2009-07-21
Method for control of input power distribution in a motor vehicle with hybrid engine drive Grant 7,469,169 - Dreibholz , et al. December 23, 2	2008-12-23
Transmission device for a vehicle Grant 7,448,975 - Reisch , et al. November 11, 2	2008-11-11
Transmission device of a vehicle Grant 7,445,573 - Grumbach , et al. November 4, 2	2008-11-04
Method for operating a parallel drive train of a vehicle App 20080016599 - Dreibholz; Ralf ; et al.	2008-01-17
Method for driving a parallel hybrid drive train of a motor vehicle with several drive units App 20070246274 - Dreibholz; Ralf ; et al.	2007-10-25
Method for operating a parallel hybrid powertrain App 20070246275 - Dreibholz; Ralf ; et al.	2007-10-25
Transmission and method for controlling a transmission with at least one shift control element Grant 7,281,618 - Ebenhoch , et al. October 16, 2	2007-10-16
Method for operating a parallel hybrid drive train of a vehicle App 20070207892 - Dreibholz; Ralf ; et al.	2007-09-06
Method for actuating the transmission of a motor vehicle having a hybrid drive mechanism and actuation device for applying the method App 20070082780 - Tenbrock; Friedrich ; et al.	2007-04-12
Transmission and method for controlling a transmission with at least one shift control element App 20060249346 - Ebenhoch; Michael ; et al.	2006-11-09
Transmission and method for controlling a transmission with at least one shift control element Grant 7,108,115 - Ebenhoch , et al. September 19, 2	2006-09-19
Transmission device of a vehicle App 20060205552 - Grumbach; Martin ; et al.	2006-09-14
Transmission device for a vehicle App 20060201277 - Reisch; Matthias ; et al.	2006-09-14
Method and device for control of a shifting component of a stepped automatic transmission Grant 7,104,922 - Dreibholz , et al. September 12, 2	2006-09-12
Device and method for determination of the drive-power distribution in a hybrid driveline of a vehicle App 20060048988 - Dreibholz; Ralf ; et al.	2006-03-09
Device and method for steering and regulating components of a hybrid driveline of a vehicle App 20060048516 - Tenbrock; Friedrich ; et al.	2006-03-09
Automated multiple-gear transmission Grant 7,004,878 - Gumpoltsberger , et al. February 28, 2	2006-02-28
Gear selector device for a motor vehicle Grant 6,993,991 - Baasch , et al. February 7, 2	2006-02-07
Method for controlling and regulating a drive train Grant 6,969,338 - Dreibholz , et al. November 29, 2	2005-11-29
Automatic transmission for motor vehicles Grant 6,966,860 - Heitmann , et al. November 22, 2	2005-11-22
Transmission, particularly automatic transmission, with several shifting elements Grant 6,962,549 - Dreibholz , et al. November 8, 2	2005-11-08
Method for controlling and regulating a drive train Grant 6,905,439 - Dreibholz , et al. June 14, 2	2005-06-14
Method for control of input power distribution in a motor vehicle with hybrid engine drive App 20050038577 - Dreibholz, Ralf ; et al.	2005-02-17
Gear selector device for a motor vehicle App 20040244516 - Baasch, Detlef ; et al.	2004-12-09
Automatic transmission for motor vehicles App 20040211604 - Heitmann, Axel ; et al.	2004-10-28
Actuator device for a servo-shifted transmission of a vehicle Grant 6,799,484 - Gumpoltsberger , et al. October 5, 2	2004-10-05
Automatic transmission for motor vehicles App 20040180751 - Heitmann, Axel ; et al.	2004-09-16
Method and device for control of a shifting component of a stepped automatic transmission App 20040152563 - Dreibholz, Ralf ; et al.	2004-08-05
Auxiliary-range transmission for a motor vehicle App 20040142791 - Dreibholz, Ralf	2004-07-22
Automated multiple-gear transmission App 20040083837 - Gumpoltsberger, Gerhard ; et al.	2004-05-06
Method and device for controlling and adjusting a clutch in an infinitely variable automatic gearbox Grant 6,730,001 - Vohmann , et al. May 4, 2	2004-05-04
Method for controlling and regulating a drive train App 20040082436 - Dreibholz, Ralf ; et al.	2004-04-29
Shifting device for a transmisssion Grant 6,725,737 - Baasch , et al. April 27, 2	2004-04-27
Transmission, particularly automatic transmission, with several shifting elements App 20040072648 - Dreibholz, Ralf ; et al.	2004-04-15
Transmission and method for controlling a transmission with at least one shift control element App 20040055844 - Ebenhoch, Michael ; et al.	2004-03-25
Hybrid propulsion system comprising shiftable clutches provided for a motor vehicle Grant 6,705,416 - Glonner , et al. March 16, 2	2004-03-16
Method and device for controlling and adjusting a clutch in an automotive automatic stepped power shift gearbox Grant 6,708,097 - Vohmann , et al. March 16, 2	2004-03-16
Method for controlling and regulating a drive train App 20040029679 - Dreibholz, Ralf ; et al.	2004-02-12
Method and device for controlling and adjusting a clutch in an automotive automatic stepped gearbox Grant 6,625,536 - Vohmann , et al. September 23, 2	2003-09-23
Method for controlling an automatic transmission Grant 6,597,978 - Dreibholz , et al. July 22, 2	2003-07-22
Actuator device for a servo-shifted transmission of a vehicle App 20030019312 - Gumpoltsberger, Gerhard ; et al.	2003-01-30
Shifting device for a transmission App 20020062706 - Baasch, Detlef ; et al.	2002-05-30
Position and/or angle control method and device without absolute positions sensor Grant 6,217,478 - Vohmann , et al. April 17, 2	2001-04-17
Process for automatically co-ordinating the filling operation of shift elements Grant 6,101,438 - Staiger , et al. August 8, 2	2000-08-08
Error recognition process for automatic gear boxes transmission Grant 6,081,760 - Dreibholz , et al. June 27, 2	2000-06-27
Transmission control system for reducing thermal load on engaging elements Grant 5,997,433 - Domian , et al. December 7, 1	1999-12-07