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: 158 967 801 patent documents

This week's update (04/10/2024 12:00 CET):

150 730 new documents added

999 816 documents amended

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EP 2865946 B1 20160921 - Device for determining an ionisation flow of a flame

Title (en)

Device for determining an ionisation flow of a flame

Title (de)

Vorrichtung zum Ermitteln eines Ionisationsstroms einer Flamme

Title (fr)

Dispositif de détermination d'un courant d'ionisation d'une flamme

Publication

EP 2865946 B1 20160921 (DE)

Application

EP 14186971 A 20140930

Priority

DE 102013221511 A 20131023

IPC 8 full level

F23N 5/24 (2006.01); F23N 5/12 (2006.01)

CPC (source: EP)

F23N 5/123 (2013.01); F23N 2229/12 (2020.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2865946 A1 20150429; EP 2865946 B1 20160921; DE 102013221511 A1 20150423

DOCDB simple family (application)

EP 14186971 A 20140930; DE 102013221511 A 20131023