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Inventor

Sarah Lippert

Inventor
Darmstadt, DE

Overview

3→
Patents
2020–2021
Patent span
Chemistry
Primary field (CPC C)

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 bonds20%
C10MLubricating compositions20%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions20%
C08CTreatment or chemical modification of rubbers10%
C08LCompositions of macromolecular compounds10%
G06FElectric digital data processing10%
H04LTransmission of digital information, e.g. telegraphic communication10%
PatentTitleYear
11,023,496Generating clusters based on messaging system activity202110,731,097Viscosity index improvers with defined molecular weight distributions202010,633,610Comb polymers for improving Noack evaporation loss of engine oil formulations2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to EVONIK OPERATIONS GMBH (2)· patent assignee history
2020Based in Darmstadt, DE· patent location history
2021Patents assigned to SNAP INC (1)· patent assignee history
2021Based in Los Angeles, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EVONIK OPERATIONS GMBH22020
SNAP INC12021
Locations
LocationPatentsSpan
Darmstadt, DE22020
Los Angeles, California, US12021