Winkelmann; Ludwig
Patent Applications and Registrations
Patent applications and USPTO patent grants for Winkelmann; Ludwig.The latest application filed is for "electrically and/or thermally insulated anti-friction bearing".
Company Profile
0.25.23
- Winkelmann; Ludwig - Erlangen N/A DE
Patent Activity
| Patent | Date |
|---|---|
| Rolling bearing for a dual mass flywheel in a motor vehicle Grant 8,845,200 - Winkelmann September 30, 2 | 2014-09-30 |
| Thermally insulated anti-friction bearing Grant 8,764,301 - Winkelmann , et al. July 1, 2 | 2014-07-01 |
| Angular contact ball bearing Grant 8,628,249 - Winkelmann , et al. January 14, 2 | 2014-01-14 |
| Clutch release bearing and method for the production thereof Grant 8,348,512 - Dittmer , et al. January 8, 2 | 2013-01-08 |
| Clutch release bearing in contact with a disk spring Grant 8,286,775 - Winkelmann , et al. October 16, 2 | 2012-10-16 |
| Electrically And/or Thermally Insulated Anti-friction Bearing App 20120243816 - Winkelmann; Ludwig ; et al. | 2012-09-27 |
| Rolling Bearing, Particularly Single-row Deep Groove Ball Bearing For A Dual Mass Flywheel In A Motor Vehicle App 20120114278 - Winkelmann; Ludwig | 2012-05-10 |
| Clutch release bearing and method for the production thereof App 20110206311 - Dittmer; Steffen ; et al. | 2011-08-25 |
| Wheel Bearing Arrangement For Motor Vehicles App 20100247019 - Doppling; Horst ; et al. | 2010-09-30 |
| Clutch release arrangement Grant 7,438,170 - Maier , et al. October 21, 2 | 2008-10-21 |
| Angular Contact Ball Bearing App 20080247696 - Winkelmann; Ludwig ; et al. | 2008-10-09 |
| Clutch Release Bearing in Contact with a Disk Spring App 20080210515 - Winkelmann; Ludwig ; et al. | 2008-09-04 |
| Clutch operator for a disconnectable clutch in motor vehicles Grant 7,416,070 - Winkelmann , et al. August 26, 2 | 2008-08-26 |
| Hydraulic operating arrangement for clutches and the like App 20070029156 - Rogner; Axel ; et al. | 2007-02-08 |
| Hydraulic operating arrangement for clutches and the like Grant 7,121,396 - Rogner , et al. October 17, 2 | 2006-10-17 |
| Clutch release arrangement App 20060169568 - Maier; Markus ; et al. | 2006-08-03 |
| Clutch operator for a disconnectable clutch in motor vehicles App 20060081439 - Winkelmann; Ludwig ; et al. | 2006-04-20 |
| Clutch release bearing with improved sealing arrangement Grant 6,854,578 - Dittmer , et al. February 15, 2 | 2005-02-15 |
| Self-adjusting clutch release bearing Grant 6,843,354 - Dittmer , et al. January 18, 2 | 2005-01-18 |
| Hydraulic operating arrangement for clutches and the like App 20040238313 - Rogner, Axel ; et al. | 2004-12-02 |
| Clutch release bearing with improved sealing arrangement Grant 6,811,013 - Dittmer , et al. November 2, 2 | 2004-11-02 |
| Master cylinder Grant 6,810,787 - Welter , et al. November 2, 2 | 2004-11-02 |
| Self-adjusting clutch release bearing App 20040099502 - Dittmer, Steffen ; et al. | 2004-05-27 |
| Self-adjusting clutch release bearing Grant 6,719,117 - Klopfer , et al. April 13, 2 | 2004-04-13 |
| Hydraulic operating arrangement for clutches and the like Grant 6,719,115 - Rogner , et al. April 13, 2 | 2004-04-13 |
| Clutch release bearing with improved sealing arrangement App 20040026207 - Dittmer, Steffen ; et al. | 2004-02-12 |
| Clutch release bearing with improved sealing arrangement App 20040020743 - Dittmer, Steffen ; et al. | 2004-02-05 |
| Release bearing with improved connection to a separating clutch Grant 6,684,996 - Winkelmann , et al. February 3, 2 | 2004-02-03 |
| Self-adjusting clutch release bearing Grant 6,684,997 - Klopfer , et al. February 3, 2 | 2004-02-03 |
| Master cylinder for use in power trains of motor vehicles Grant 6,640,541 - Winkelmann , et al. November 4, 2 | 2003-11-04 |
| Master cylinder for use in power trains of motor vehicles App 20030097928 - Winkelmann, Ludwig ; et al. | 2003-05-29 |
| Hydraulic operating arrangement for clutches and the like App 20030029692 - Rogner, Axel ; et al. | 2003-02-13 |
| Master cylinder App 20030014970 - Welter, Roland ; et al. | 2003-01-23 |
| Hydraulic release system Grant 6,502,682 - Koschmieder , et al. January 7, 2 | 2003-01-07 |
| Self-adjusting clutch release bearing App 20020134640 - Klopfer, Bernhard ; et al. | 2002-09-26 |
| Self-adjusting clutch release bearing App 20020134641 - Klopfer, Bernhard ; et al. | 2002-09-26 |
| Master cylinder for use in power trains of motor vehicles App 20020116924 - Winkelmann, Ludwig ; et al. | 2002-08-29 |
| Release bearing with improved connection to a separating clutch App 20020117372 - Winkelmann, Ludwig ; et al. | 2002-08-29 |
| Hydraulic release system App 20010047918 - Koschmieder, Hartmut ; et al. | 2001-12-06 |
| Fluid operated clutch disengaging apparatus Grant 6,273,231 - Koschmieder , et al. August 14, 2 | 2001-08-14 |
| Clutch actuating apparatus App 20010011626 - Meyer, Gerhard ; et al. | 2001-08-09 |
| Hydraulic clutch release mechanism App 20010004038 - Winkelmann, Ludwig ; et al. | 2001-06-21 |
| Slave cylinder for a centered clutch release system Grant 6,244,409 - Winkelmann , et al. June 12, 2 | 2001-06-12 |
| Ring piston seal for a hydraulically controlled disconnect system Grant 6,076,645 - Winkelmann , et al. June 20, 2 | 2000-06-20 |
| Wiper unit for a bearing component Grant 5,399,023 - Winkelmann , et al. March 21, 1 | 1995-03-21 |
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