Inventor

Sivakumar Sadasivan Vijayakumari

Inventor
Gonzales, LA, US

Overview

10→
Patents
2014–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 10 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds36%
Y02PClimate change mitigation technologies in the production or processing of goods36%
C10GCracking hydrocarbon oils11%
C01BNon-metallic elements7%
B01DSeparation4%
C07DHeterocyclic compounds4%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2020Patents assigned to SHELL OIL CO (10)· patent assignee history
2014Patents assigned to CHEWTER LESLIE ANDREW (1)· patent assignee history
2014Patents assigned to RAMESH RAJARAM (1)· patent assignee history
2014Patents assigned to VAN WESTRENEN JEROEN (1)· patent assignee history
2014Patents assigned to VIJAYAKUMARI SIVAKUMAR SADASIVAN (1)· patent assignee history
2014–2015Based in Amsterdam, NL· patent location history
2016–2020Based in Gonzales, LA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHELL OIL CO102014–2020
CHEWTER LESLIE ANDREW12014
RAMESH RAJARAM12014
VAN WESTRENEN JEROEN12014
VIJAYAKUMARI SIVAKUMAR SADASIVANself12014
Locations
LocationPatentsSpan
Gonzales, LA, US72016–2020
Amsterdam, NL32014–2015