Inventor

Ronald M. Herrington

Inventor

Brazoria, TX, US

Overview

12→

Patents

1989–2017

Patent span

Chemistry

Primary field (CPC C)

Patents· 12 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 bonds24%

C08JWorking-up14%

A47CChairs8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

B29CShaping or joining of plastics5%

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. inserts5%

B29LIndexing scheme associated with subclass b29c, relating to particular articles5%

B68GMethods, equipment, or machines for use in upholstering5%

C04BLime, magnesia5%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management5%

PatentTitleYear

9,642,472'Method of manufacturing an aged mattress assembly'2017 9,481,759'Polyurethanes derived from highly reactive reactants and coal ash'2016 9,145,479'Odorless foam mattress assembly'2015 8,846,776'Filled polyurethane composites and methods of making same'2014 7,690,096'Method of manufacturing an aged mattress assembly'2010 5,106,884'Flexible polyurea foams having controlled load bearing qualities'1992 5,032,622'Densifiable and re-expandable polyurethane foam'1991 5,010,117'Flexible polyurethane foams prepared using low unsaturation polyether polyols'1991 4,980,388'Use of carbon dioxide adducts as blowing agents in cellular and microcellular polyureas'1990 4,929,646'Polyurethane foam prepared using high functionality cell openers'1990 4,863,976'Polyurethane foam prepared using high functionalilty cell openers'1989 4,845,133'Flexible polyurea or polyurea-polyurethane foams prepared from high equivalent weight amine-terminated compounds'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1992Patents assigned to DOW CHEMICAL CO (7)· patent assignee history

1989–2017Based in Brazoria, TX, US· patent location history

2010–2017Patents assigned to DREAMWELL LTD (3)· patent assignee history

2014–2017Patents assigned to HERRINGTON RONALD M (4)· patent assignee history

2014–2016Patents assigned to BORAL IP HOLDINGS LLC (2)· patent assignee history

2015–2017Patents assigned to DEFRANKS MICHAEL S (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DOW CHEMICAL CO	7	1989–1992
HERRINGTON RONALD Mself	4	2014–2017
DREAMWELL LTD	3	2010–2017
BORAL IP HOLDINGS LLC	2	2014–2016
DEFRANKS MICHAEL S	2	2015–2017

Locations

Location	Patents	Span
Brazoria, Texas, US	12	1989–2017