Welschof; Hans-Heinrich
Patent Applications and Registrations
Patent applications and USPTO patent grants for Welschof; Hans-Heinrich.The latest application filed is for "wheel hub/universal joint assembly".
- Welschof; Hans-Heinrich - Rodenbach DE
- Welschof; Hans-Heinrich - 6451 Rodenbach 1 DE
- Welschof; Hans-Heinrich - Obertshausen DT
| Patent | Date |
|---|---|
| Process for the production of an articulated structural part having improved wear resistance Grant 8,114,224 - Welschof , et al. February 14, 2 | 2012-02-14 |
| Connecting assembly Grant 7,303,482 - Welschof December 4, 2 | 2007-12-04 |
| Wheel hub/universal joint assembly App 20070135220 - Welschof; Hans-Heinrich | 2007-06-14 |
| Process for the production of an articulated structural part having improved wear resistance App 20060169374 - Welschof; Hans-Heinrich ; et al. | 2006-08-03 |
| Connecting assembly App 20050163562 - Welschof, Hans-Heinrich | 2005-07-28 |
| Longitudinal displacement unit with braking rollers Grant 6,902,487 - Welschof June 7, 2 | 2005-06-07 |
| Longitudinal plunging unit App 20050049052 - Welschof, Hans-Heinrich | 2005-03-03 |
| Longitudinal displacement unit with braking rollers App 20040214647 - Welschof, Hans-Heinrich | 2004-10-28 |
| Longitudinal plunging unit Grant 6,793,583 - Welschof September 21, 2 | 2004-09-21 |
| Longitudinal plunging unit App 20030008717 - Welschof, Hans-Heinrich | 2003-01-09 |
| Monobloc joint with centering means Grant 6,273,825 - Schwarzler , et al. August 14, 2 | 2001-08-14 |
| Constant velocity universal ball joint Grant 5,549,514 - Welschof August 27, 1 | 1996-08-27 |
| Constant velocity ratio plunging universal joint Grant 5,026,325 - Welschof June 25, 1 | 1991-06-25 |
| Wheel Bearing/constant velocity joint unit Grant 4,893,960 - Beier , et al. January 16, 1 | 1990-01-16 |
| Wheel supporting assembly Grant 4,858,998 - Welschof , et al. August 22, 1 | 1989-08-22 |
| Differential gear assembly including at least one integrated constant velocity universal joint Grant 4,840,087 - Welschof , et al. June 20, 1 | 1989-06-20 |
| Hub assembly Grant 4,835,829 - Welschof , et al. June 6, 1 | 1989-06-06 |
| Differential gear assembly for motor vehicles Grant 4,793,212 - Welschof , et al. * December 27, 1 | 1988-12-27 |
| Protective boot supporting sleeve for universal joint in wheel assembly Grant 4,784,441 - Welschof , et al. November 15, 1 | 1988-11-15 |
| Protective boot assembly for constant velocity universal joint Grant 4,747,805 - Welschof , et al. May 31, 1 | 1988-05-31 |
| Rotary constant velocity universal joint having tracks of uniform curvature Grant 4,698,047 - Welschof , et al. October 6, 1 | 1987-10-06 |
| Drive shaft assembly for motor vehicles Grant 4,556,400 - Krude , et al. December 3, 1 | 1985-12-03 |
| Bearing assembly for a vehicle wheel driven by a rotary constant velocity universal joint Grant 4,493,388 - Welschof , et al. January 15, 1 | 1985-01-15 |
| Bearing assembly for a wheel hub driven by a rotary constant velocity universal joint Grant 4,460,058 - Welschof , et al. July 17, 1 | 1984-07-17 |
| Telescopic drive shaft Grant 4,257,244 - Welschof March 24, 1 | 1981-03-24 |
| Bearing element seal for a universal joint Grant 4,116,019 - Welschof September 26, 1 | 1978-09-26 |
| Bearing assembly for a wheel hub Grant 4,094,376 - Welschof June 13, 1 | 1978-06-13 |
| Constant velocity universal joint Grant 4,091,641 - Welschof May 30, 1 | 1978-05-30 |
| Constant velocity joint Grant 3,879,960 - Welschof , et al. April 29, 1 | 1975-04-29 |
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