Inventor

David C. Eisenberg

Inventor
Northbrook, IL, US

Overview

9→
Patents
1993–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 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 chemistry12%
C07CAcyclic or carbocyclic compounds12%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds12%
A61KPreparations for medical, dental or toiletry purposes8%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%
C07KPeptides8%
C10GCracking hydrocarbon oils8%
C10MLubricating compositions8%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1994Patents assigned to ETHYL CORP (2)· patent assignee history
1993–1996Based in Baton Rouge, LA, US· patent location history
1996Patents assigned to ALBEMARLE CORP (1)· patent assignee history
2003–2004Patents assigned to BP CORP NORTH AMERICA INC (3)· patent assignee history
2003–2014Based in Northbrook, IL, US· patent location history
2014Patents assigned to EISENBERG DAVID (1)· patent assignee history
2021Patents assigned to UNIV CALIFORNIA (2)· 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
BP CORP NORTH AMERICA INC32003–2004
ETHYL CORP21993–1994
UNIV CALIFORNIA22021
ALBEMARLE CORP11996
EISENBERG DAVIDself12014
Locations
LocationPatentsSpan
Northbrook, Illinois, US42003–2014
Baton Rouge, LA, US31993–1996
Los Angeles, California, US22021