Inventor
Gerd Ehnert
Inventor
Graben-Neudorf, DE
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics23%
B29BPreparation or pretreatment of the material to be shaped19%
Y10TTechnical subjects covered by former us classification12%
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. inserts8%
C04BLime, magnesia8%
F16DCouplings for transmitting rotation8%
B29LIndexing scheme associated with subclass b29c, relating to particular articles4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
C03CChemical composition of glasses, glazes or vitreous enamels4%
C07CAcyclic or carbocyclic compounds4%
PatentTitleYear
7,175,796'Method for producing ceramic brake disks from bmc'20077,163,653'Method for producing ceramic brake disks, with an insert in the green body before the pyrolysis'20076,838,148'Carbon-fibre-reinforced SMC for multi-axially reinforced components'20055,292,570'Dimensionally stable thermoplastic semifinished product'19945,252,054'Apparatus for producing a dimensionally stable thermoplastic semifinished product'19935,139,723'Process and apparatus for producing fibre-reinforced thermoplastic material for the production of mouldings'19924,969,971'Apparatus for producing fibre-reinforced thermoplastic material for the production mouldings'19904,886,701'Process for producing a tangled fibre material from glass fibres and polymer for the production of glass fibre-reinforced plastic mouldings and apparatus for performing the process'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1994Patents assigned to MENZOLIT GMBH (5)· patent assignee history
1989–1994Based in Graben-Neudorf, DE· patent location history
2005–2007Patents assigned to MENZOLIT FIBRON GMBH (3)· patent assignee history
2005–2007Based in Fezensac, FR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MENZOLIT GMBH | 5 | 1989–1994 |
| MENZOLIT FIBRON GMBH | 3 | 2005–2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Graben-Neudorf, DE | 5 | 1989–1994 |
| Fezensac, FR | 3 | 2005–2007 |