Inventor
Siegfried Roth
Inventor
Salem, DE
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification19%
B29CShaping or joining of plastics8%
B29LIndexing scheme associated with subclass b29c, relating to particular articles8%
F25BRefrigeration machines, plants or systems8%
H01QAntennas, i.e. radio aerials8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
B23CMilling4%
B29DProducing particular articles from plastics or from substances in a plastic state4%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
PatentTitleYear
8,001,798'Expansion valve, in particular for a cooling-medium system'20117,849,600'Method of producing a valve arrangement for an expansion valve'20105,062,589'Fiber reinforced pressure bulkhead with integrated frame'19915,003,311'Fiber composite with layers matched to peak radar wave attenuation'19914,861,996'Observation and guide beam apparatus for day and night use'19894,690,177'Gripper rod for shuttleless looms'19874,594,503'Apparatus for stabilizing the scanning direction in an image field scanning device'19864,581,284'Fiber compound material'19864,555,426'Preformed, laminated plastic panels'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1991Patents assigned to DORNIER GMBH (3)· patent assignee history
1985–1991Based in Salem, DE· patent location history
1986–1989Patents assigned to MESSERSCHMITT BOELKOW BLOHM (2)· patent assignee history
1986Based in Ottobrunn, DE· patent location history
1987Patents assigned to DORNIER GMBH LINDAUER (1)· patent assignee history
1987–1991Based in Mittelstenweiler, DE· patent location history
1989Based in Riemerling, DE· patent location history
1991Patents assigned to DORNIER LUFTFAHRT (1)· patent assignee history
2010–2011Based in Gerlingen, DE· patent location history
2011Patents assigned to OTTO EGELHOF GMBH & CO KG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DORNIER GMBH | 3 | 1985–1991 |
| MESSERSCHMITT BOELKOW BLOHM | 2 | 1986–1989 |
| DORNIER GMBH LINDAUER | 1 | 1987 |
| DORNIER LUFTFAHRT | 1 | 1991 |
| OTTO EGELHOF GMBH & CO KG | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Salem, DE | 3 | 1985–1991 |
| Gerlingen, DE | 2 | 2010–2011 |
| Mittelstenweiler, DE | 2 | 1987–1991 |
| Riemerling, DE | 1 | 1989 |
| Ottobrunn, DE | 1 | 1986 |