Inventor

Mark L. Sztenderowicz

Inventor
San Francisco, CA, US

Overview

6→
Patents
2000–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C10Mprimary
C10MLubricating compositions40%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions40%
C10GCracking hydrocarbon oils13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2011Patents assigned to CHEVRON USA INC (5)· patent assignee history
2000–2014Based in San Francisco, CA, US· patent location history
2011Patents assigned to DE WEERDT MARC J (1)· patent assignee history
2014Patents assigned to BOFFA ALEXANDER B (1)· patent assignee history
2014Patents assigned to CHEVRON JAPAN LTD (1)· patent assignee history
2014Patents assigned to CHEVRON ORONITE CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEVRON USA INC52000–2011
BOFFA ALEXANDER B12014
CHEVRON JAPAN LTD12014
CHEVRON ORONITE CO12014
DE WEERDT MARC J12011
Locations
LocationPatentsSpan
San Francisco, California, US62000–2014