Inventor

Richard T. Giovannoni

Inventor

Columbia, MD, US

Overview

1987–2019

Patent span

General tagging of new technological developments

Primary field (CPC Y)

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

H01Mprimary

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy15%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution15%

D04HMaking textile fabrics, e.g. from fibres or filamentary material13%

Y10TTechnical subjects covered by former us classification10%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%

C08JWorking-up5%

D21HPulp compositions5%

E04CStructural elements5%

E04FFinishing work on buildings, e.g. stairs, floors5%

B01DSeparation3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1987–1998Patents assigned to GRACE W R & CO (6)· patent assignee history

1987–1995Based in Columbia, MD, US· patent location history

1998Based in Reisterstown, MD, US· patent location history

2011–2019Patents assigned to JOHNS MANVILLE (3)· patent assignee history

2011–2012Patents assigned to AHLSTROM NONWOVENS LLC (2)· patent assignee history

2011–2016Patents assigned to GIOVANNONI RICHARD THOMAS (2)· patent assignee history

2011–2016Patents assigned to GROVE III DALE ADDISON (2)· patent assignee history

2011–2019Based in Toledo, OH, US· patent location history

2011–2012Based in Charlotte, NC, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GRACE W R & CO	6	1987–1998
JOHNS MANVILLE	3	2011–2019
AHLSTROM NONWOVENS LLC	2	2011–2012
GIOVANNONI RICHARD THOMASself	2	2011–2016
GROVE III DALE ADDISON	2	2011–2016

Locations