GPI coverage and content

You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 157 904 336 patent documents

This week's update (16/08/2024 12:00 CET):

267 668 new documents added

1 492 799 documents amended

GPI key values

Run regular monitoring (e.g. monthly or quarterly) of technical areas or companies

Use built-in charts to visualise technical trends and patenting activity of companies

Choose the data you want to see and download to focus on what you are interested in

Run data quality assessments to measure the risk of incomplete search results

EP 1557611 B1 20141231 - Flow barrier, lining and combustion chamber

Title (en)

Flow barrier, lining and combustion chamber

Title (de)

Strömungsbarriere, Verkleidung und Brennkammer

Title (fr)

Joint d'étanchéité, revêtement et chambre de combustion

Publication

EP 1557611 B1 20141231 (DE)

Application

EP 04001229 A 20040121

Priority

EP 04001229 A 20040121

Abstract (en)

[origin: EP1557611A1] A gas turbine engine has a burner chamber with an outer heat insulation cladding panel, each separated from the adjacent panel by a gap with a tongue and groove spring fitting with ceramic seal.

IPC 8 full level

F23R 3/00 (2006.01); F23M 5/04 (2006.01)

CPC (source: EP)

F23M 5/04 (2013.01); F23R 3/002 (2013.01); F23R 3/007 (2013.01); F23M 2900/05005 (2013.01); F23R 2900/00012 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1557611 A1 20050727; EP 1557611 B1 20141231; ES 2528177 T3 20150205

DOCDB simple family (application)

EP 04001229 A 20040121; ES 04001229 T 20040121