Inventor
Gerhard Schmidt
Inventor
Ettlingen, DE
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
A01DHarvesting16%
B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents16%
A61KPreparations for medical, dental or toiletry purposes8%
C12NMicroorganisms or enzymes8%
B01DSeparation4%
B61GCouplings4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates4%
H01LSemiconductor devices4%
PatentTitleYear
D0910486Railway vehicle202110,906,569Rail vehicle having a coupling arranged in the front region thereof202110,892,168Semiconductor device and method for forming a semiconductor device20215,807,972'Polycaprolactam with novel chain regulation'19984,871,288'Screen lining'19894,708,795'Screening device'19874,670,136'Screen surfacing with exchangeable screen elements'1987D0277273'Auto spoiler'19854,473,466'Flat sieve element'19844,383,919'Screen bottom system'19834,274,247'Windrow-forming harvester'19814,204,387'Gear drive for multiple row harvester'19804,199,924'Tensioning and safety apparatus for conveyor chain of row-crop harvester'19804,197,690'Position detector for row-crop harvester'19804,140,762'Influenza sub-unit vaccine'19794,064,232'Process for isolating the immunogenic components of influenza viruses'19774,003,163'Door construction'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1979Patents assigned to SANDOZ LTD (2)· patent assignee history
1977–1979Based in Modling, AT· patent location history
1980–1981Patents assigned to FORTSCHRITT VEB K (4)· patent assignee history
1980–1981Based in Kirschau, DE· patent location history
1983–1989Patents assigned to HEIN LEHMANN AG (3)· patent assignee history
1983–1989Based in Ettlingen, DE· patent location history
1984–1989Patents assigned to ISENMANN DRAHTERZEUGNISSE GMBH (3)· patent assignee history
2021Patents assigned to Siemens Mobility GmbH (2)· patent assignee history
2021Based in Essen, DE· patent location history
2021Based in Wernberg, AT· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FORTSCHRITT VEB K | 4 | 1980–1981 |
| HEIN LEHMANN AG | 3 | 1983–1989 |
| ISENMANN DRAHTERZEUGNISSE GMBH | 3 | 1984–1989 |
| SANDOZ LTD | 2 | 1977–1979 |
| Siemens Mobility GmbH | 2 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ettlingen, DE | 5 | 1983–1989 |
| Kirschau, DE | 4 | 1980–1981 |
| Essen, DE | 2 | 2021 |
| Modling, AT | 2 | 1977–1979 |
| Wernberg, AT | 1 | 2021 |