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Inventor

Stephen Burks

Inventor
Woodstock, GA, US

Overview

10→
Patents
1988–2021
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.

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds37%
C08JWorking-up30%
C08LCompositions of macromolecular compounds22%
B29CShaping or joining of plastics4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for4%
PatentTitleYear
11,078,325Method of preparing polyurethanes from oligomeric polyol compositions and polyisocyanates202111,072,679Polyurethanes prepared from oligomeric polyol compositions and polyisocyanates202111,072,680Composition comprising oligomeric polyol compositions and polyisocyanates202111,066,512Method of preparing oligomeric polyol compositions202111,066,511Oligomeric polyol compositions202110,053,533Oligomeric polyol compositions20188,957,123'Process for making low density high resiliency flexible polyurethane foam'20158,883,934'Method for making low density polyurethane foam for sound and vibration absorption'20148,133,419'Method for making automotive headliners'20124,722,942'Flexible polyurethane foams which exhibit excellent flame resistance'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Based in Lake Jackson, TX, US· patent location history
2012–2015Patents assigned to BURKS STEPHEN R (3)· patent assignee history
2012–2014Patents assigned to DOW GLOBAL TECHNOLOGIES LLC (2)· patent assignee history
2012–2015Based in Essexville, MI, US· patent location history
2014–2015Patents assigned to JAMES ALLAN (2)· patent assignee history
2014–2015Patents assigned to STEGT HELMUT (2)· patent assignee history
2018–2021Patents assigned to PRESIDIUM USA INC (6)· patent assignee history
2018–2021Based in Woodstock, GA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PRESIDIUM USA INC62018–2021
BURKS STEPHEN Rself32012–2015
DOW GLOBAL TECHNOLOGIES LLC22012–2014
JAMES ALLAN22014–2015
STEGT HELMUT22014–2015
Locations
LocationPatentsSpan
Woodstock, Georgia, US62018–2021
Essexville, MI, US32012–2015
Lake Jackson, Texas, US11988