Inventor
STEPHAN WIEBER
Inventor
DE
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds14%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
B82YSpecific uses or applications of nanostructures10%
C08CTreatment or chemical modification of rubbers10%
C08LCompositions of macromolecular compounds10%
C10MLubricating compositions10%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions10%
C08JWorking-up5%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
H01GCapacitors5%
PatentTitleYear
12,415,944Use of nanoparticle compositions as heat transfer fluids in battery or other electrical equipment systems202511,198,833Polymeric-inorganic nanoparticle compositions, manufacturing process thereof and their use as lubricant additives202111,180,712Polymeric-inorganic nanoparticle compositions, manufacturing process thereof and their use as lubricant additives2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to EVONIK OPERATIONS GMBH (3)· patent assignee history
2021–2025Based in DE· patent location history
2025Patents assigned to SCHRANTZ CORNELIA (1)· patent assignee history
2025Patents assigned to SCHRANTZ RAPHAELA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EVONIK OPERATIONS GMBH | 3 | 2021–2025 |
| SCHRANTZ CORNELIA | 1 | 2025 |
| SCHRANTZ RAPHAELA | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| DE | 3 | 2021–2025 |