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: 156 632 791 patent documents

This week's update (21/06/2024 12:00 CET):

121 162 new documents added

981 197 documents amended

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EP 1574784 B1 20150429 - roller grate

Title (en)

roller grate

Title (de)

Walzenrost

Title (fr)

grille à rouleaux

Publication

EP 1574784 B1 20150429 (DE)

Application

EP 05005107 A 20050309

Priority

DE 102004011834 A 20040309

Abstract (en)

[origin: EP1574784A1] The roller grill for a refuse burner has scrapers (2) between the rollers (1). The scraper mountings (3) contain coolant channels (4) connected to feed (6) and recirculation (7) pipes.

IPC 8 full level

F23H 9/02 (2006.01); F23H 15/00 (2006.01)

CPC (source: EP)

F23H 9/02 (2013.01); F23H 15/00 (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 LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1574784 A1 20050914; EP 1574784 B1 20150429; DE 102004011834 A1 20051006

DOCDB simple family (application)

EP 05005107 A 20050309; DE 102004011834 A 20040309