Inventor
Stefan Altkemper
Inventor
Dorsten, DE
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics21%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering21%
Y10TTechnical subjects covered by former us classification17%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
B22FWorking metallic powder4%
B29BPreparation or pretreatment of the material to be shaped4%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds4%
C08JWorking-up4%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties4%
PatentTitleYear
10,787,559Powder comprising polymer-coated glass particles20209,144,941'Process for the production of a three dimensional system'20158,591,797'Copolyamide powder and its preparation, use of copolyamide powder in a shaping process and mouldings produced from this copolyamide powder'20138,173,258'Powder with improved recycling properties, process for its production, and use of the powder in a process for producing three-dimensional objects'20127,887,740'Composite powder, use in a shaping process, and mouldings produced from this powder'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2015Patents assigned to EVONIK DEGUSSA GMBH (4)· patent assignee history
2011–2020Based in Dorsten, DE· patent location history
2012–2020Patents assigned to ALTKEMPER STEFAN (4)· patent assignee history
2012–2015Patents assigned to GREBE MAIK (3)· patent assignee history
2012–2020Patents assigned to MONSHEIMER SYLVIA (3)· patent assignee history
2012–2013Patents assigned to BAUMANN FRANZ-ERICH (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALTKEMPER STEFANself | 4 | 2012–2020 |
| EVONIK DEGUSSA GMBH | 4 | 2011–2015 |
| GREBE MAIK | 3 | 2012–2015 |
| MONSHEIMER SYLVIA | 3 | 2012–2020 |
| BAUMANN FRANZ-ERICH | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dorsten, DE | 5 | 2011–2020 |