Inventor

Sumitra Subrahmanyan

Inventor

Houston, TX, US

Overview

5→

Patents

2017–2018

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.

C09Kprimary

C09KMaterials for miscellaneous applications, not provided for elsewhere29%

E21BEarth or rock drilling29%

B29BPreparation or pretreatment of the material to be shaped7%

B29CShaping or joining of plastics7%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts7%

B29LIndexing scheme associated with subclass b29c, relating to particular articles7%

C08JWorking-up7%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%

PatentTitleYear

9,909,053'Polymer compositions'2018 9,902,895'Polymer compositions'2018 9,902,894'Polymer compositions'2018 9,896,617'Polymer compositions'2018 9,630,349'Compacted pelletized additive blends containing a polymer carrier'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to INGENIA POLYMERS INC (1)· patent assignee history

2017–2018Based in Houston, TX, US· patent location history

2018Patents assigned to CHEVRON USA INC (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHEVRON USA INC	4	2018
INGENIA POLYMERS INC	1	2017

Locations

Location	Patents	Span
Houston, Texas, US	5	2017–2018