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: 157 117 910 patent documents

This week's update (12/07/2024 12:00 CET):

139 301 new documents added

1 340 825 documents amended

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EP 1529883 B1 20071212 - Sound-damping wall and element therefor

Title (en)

Sound-damping wall and element therefor

Title (de)

Lärmschutzelement und Lärmschutzwand

Title (fr)

Mur anti-bruit

Publication

EP 1529883 B1 20071212 (DE)

Application

EP 04026119 A 20041104

Priority

DE 20317180 U 20031104

Abstract (en)

[origin: EP1529883A1] The trackside noise generated by a high-speed train is absorbed or deflected by a sound barrier consisting of two interlocking sheet metal profiles packed with a suitable sound-absorbing material. The assembly consists of a front panel (4) and a rear panel (5) which interlock top and bottom.

IPC 8 full level

E01F 8/00 (2006.01); E04C 2/08 (2006.01)

CPC (source: EP)

E01F 8/0011 (2013.01); E01F 8/007 (2013.01)

Designated contracting state (EPC)

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

Designated extension state (EPC)

HR LT LV

DOCDB simple family (publication)

EP 1529883 A1 20050511; EP 1529883 B1 20071212; AT E380901 T1 20071215; DE 20317180 U1 20050105; DE 502004005691 D1 20080124

DOCDB simple family (application)

EP 04026119 A 20041104; AT 04026119 T 20041104; DE 20317180 U 20031104; DE 502004005691 T 20041104