Inventor

Christopher L. Marshall

Inventor
Naperville, IL, US

Overview

11→
Patents
1990–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 11 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry26%
C07CAcyclic or carbocyclic compounds13%
Y02PClimate change mitigation technologies in the production or processing of goods13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
B82YSpecific uses or applications of nanostructures6%
C10GCracking hydrocarbon oils6%
C23CCoating metallic material6%
B01DSeparation3%
B09BDisposal of solid waste not otherwise provided for3%
C01BNon-metallic elements3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1993Patents assigned to AMOCO CORP (3)· patent assignee history
1990–2020Based in Naperville, IL, US· patent location history
2007–2020Patents assigned to UCHICAGO ARGONNE LLC (6)· patent assignee history
2012–2014Patents assigned to ELAM JEFFREY W (3)· patent assignee history
2012–2014Patents assigned to MARSHALL CHRISTOPHER L (3)· patent assignee history
2012Patents assigned to MEIWES-BROER KARL-HEINZ (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UCHICAGO ARGONNE LLC62007–2020
AMOCO CORP31990–1993
ELAM JEFFREY W32012–2014
MARSHALL CHRISTOPHER Lself32012–2014
MEIWES-BROER KARL-HEINZ22012
Locations
LocationPatentsSpan
Naperville, Illinois, US111990–2020