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Inventor

Ryan Joseph Schexnaydre

Inventor
Lafayette, LA, US

Overview

5→
Patents
2012–2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C10Mprimary
C10MLubricating compositions27%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions27%
B01DSeparation20%
C10GCracking hydrocarbon oils20%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
PatentTitleYear
9,732,287'Process to manufacture a base stock'20178,956,581'Base oil manufacturing plant'20158,784,643'170 neutral base oil with improved properties'20148,562,819'Process to manufacture a base stock and a base oil manufacturing plant'20138,318,001'110 neutral base oil with improved properties'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2017Patents assigned to CHEVRON USA INC (5)· patent assignee history
2012–2015Patents assigned to LOK BRENT K (4)· patent assignee history
2012–2015Patents assigned to HELLING KATHY A (3)· patent assignee history
2012–2013Patents assigned to ROSENBAUM JOHN M (2)· patent assignee history
2012–2013Based in Richmond, CA, US· patent location history
2014–2015Patents assigned to ROSENBAUM JOHN MICHAEL (2)· patent assignee history
2014–2017Based in Lafayette, LA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEVRON USA INC52012–2017
LOK BRENT K42012–2015
HELLING KATHY A32012–2015
ROSENBAUM JOHN M22012–2013
ROSENBAUM JOHN MICHAEL22014–2015
Locations
LocationPatentsSpan
Lafayette, LA, US32014–2017
Richmond, California, US22012–2013