Inventor
Albert Grimminger
Inventor
Leonberg, DE
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics32%
B29BPreparation or pretreatment of the material to be shaped18%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%
C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
B01FMixing, e.g. dissolving, emulsifying or dispersing5%
B64CAeroplanes5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
PatentTitleYear
11,077,933System for driving a flap arrangement between a retracted position and an extended position20215,143,673'Process and apparatus for underwater granulation of molten thermoplastic material particularly during start-up periods'19925,029,403'Post treatment plant for plastic granules'19914,984,977'Screw-type extruder having a starting valve and throttle'19914,978,369'Process for feeding carbonaceous material into reaction spaces'19904,973,239'Apparatus for the extraction of melt samples from a material which is liquid at an elevated temperature, but solid at ambient temperature'19904,934,201'Method and apparatus for supplying samples from a melt to a rheometer'19904,863,364'Screw tip of an extruder screw'19894,354,814'Extruder with a sheet extrusion head and an associated calender'19824,302,143'Device for filling a container which is under pressure'19814,255,161'Apparatus for introducing solid fuels into a pressure gasification reactor'19814,215,942'Kneading disc for a screw extruder'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1992Patents assigned to WERNER & PFLEIDERER (10)· patent assignee history
1980–1992Based in Leonberg, DE· patent location history
1982–1990Based in Leonberg-Warmbronn, DE· patent location history
1990Patents assigned to PFLEIDERER GMBH (1)· patent assignee history
1990Patents assigned to VEBA OEL ENTWICKLUNGS GMBH (1)· patent assignee history
2021Patents assigned to AIRBUS OPERATIONS GMBH (1)· patent assignee history
2021Based in Hamburg, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WERNER & PFLEIDERER | 10 | 1980–1992 |
| AIRBUS OPERATIONS GMBH | 1 | 2021 |
| PFLEIDERER GMBH | 1 | 1990 |
| VEBA OEL ENTWICKLUNGS GMBH | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Leonberg, DE | 9 | 1980–1992 |
| Leonberg-Warmbronn, DE | 2 | 1982–1990 |
| Hamburg, DE | 1 | 2021 |