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Inventor

Susanne G. Ruelas

Inventor
San Pablo, CA, US

Overview

6→
Patents
1994–2021
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 compositions45%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions36%
B01LChemical or physical laboratory apparatus for general use9%
C12MApparatus for enzymology or microbiology9%
PatentTitleYear
11,130,131Lattice microfluidics20217,926,453'Engine oil compositions'20117,678,747'Engine oil compositions'20107,465,696'Lubricating base oil compositions and methods for improving fuel economy in an internal combustion engine using same'20085,330,664'Neutral and low overbased alkylphenoxy sulfonate additive compositions derived from alkylphenols prepared by reacting an olefin or an alcohol with phenol in the presence of an acidic alkylation catalyst'19945,330,663'Neutral and low overbased alkylphenoxy sulfonate additive compositions'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to CHEVRON RES & TECH (2)· patent assignee history
1994–2011Based in San Pablo, CA, US· patent location history
2008–2011Patents assigned to CHEVRON ORONITE CO (2)· patent assignee history
2010Patents assigned to Cherron Oronite Company LLC (1)· patent assignee history
2021Patents assigned to L LIVERMORE NAT SECURITY LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEVRON ORONITE CO22008–2011
CHEVRON RES & TECH21994
Cherron Oronite Company LLC12010
L LIVERMORE NAT SECURITY LLC12021
Locations
LocationPatentsSpan
San Pablo, California, US51994–2011