Inventor
Mark L. Sztenderowicz
Inventor
San Francisco, CA, US
Overview
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%
PatentTitleYear
8,703,677'Lubricating oil compositions for internal combustion engines'20148,058,214'Process for making shock absorber fluid'20118,022,024'Functional fluid compositions'20117,195,706'Finished lubricating comprising lubricating base oil with high monocycloparaffins and low multicycloparaffins'20076,187,725'Process for making an automatic transmission fluid composition'20016,110,879'Automatic transmission fluid composition'2000Career & 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
| Assignee | Patents | Span |
|---|---|---|
| CHEVRON USA INC | 5 | 2000–2011 |
| BOFFA ALEXANDER B | 1 | 2014 |
| CHEVRON JAPAN LTD | 1 | 2014 |
| CHEVRON ORONITE CO | 1 | 2014 |
| DE WEERDT MARC J | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Francisco, California, US | 6 | 2000–2014 |