Inventor
Udo Grossmann
Inventor
Heidenheim, DE
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D21Fprimary
D21FPaper-making machines58%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables11%
H02KDynamo-electric machines11%
B30BPresses in general5%
D21GCalenders5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
8,227,951'Permanent-magnet synchronous machine having skewed magnets for reduced torque ripple'20128,188,628'Method for mounting an angle measuring device on an electric motor'20126,303,001'Process for improving the shrinkage cross direction profile and paper having an improved cross'20015,865,112'Extended nip press'19995,770,015'Drying section of a paper machine'19985,639,349'Method and device for quality improvement in multilayer and multiply papers'19975,635,033'Paper machine for the manufacture of a multi-layer paper web'19975,607,555'Paper machine forming section for producing a multilayer paper web'19975,584,967'Twin-wire section in a multi-ply former'19965,554,267'Wire section of a machine for making fibrous material webs'19965,507,918'Twin-wire former'1996RE033034'Press roll for web material with clamped press jacket'19894,695,004'Method for transferring a web from a finished roll to a new core, and drum winder for the application of the method'19874,546,930'Continuous web winder'19853,989,587'System for installing endless belts in a machine for making multiple-ply paper products'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1996Patents assigned to VOITH GMBH J M (5)· patent assignee history
1976–2001Based in Heidenheim, DE· patent location history
1996–1999Patents assigned to VOITH SULZER PAPIERMASCH GMBH (6)· patent assignee history
2012Patents assigned to GROSSMANN UDO (2)· patent assignee history
2012Patents assigned to SIEMENS AG (2)· patent assignee history
2012Patents assigned to BAEHR HUBERTUS (1)· patent assignee history
2012Based in Oberstreu, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VOITH SULZER PAPIERMASCH GMBH | 6 | 1996–1999 |
| VOITH GMBH J M | 5 | 1976–1996 |
| GROSSMANN UDOself | 2 | 2012 |
| SIEMENS AG | 2 | 2012 |
| BAEHR HUBERTUS | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Heidenheim, DE | 13 | 1976–2001 |
| Oberstreu, DE | 2 | 2012 |