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: 159 361 214 patent documents

This week's update (25/10/2024 12:00 CET):

149 148 new documents added

988 023 documents amended

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EP 4023941 B1 20240821 - ASSEMBLIES AND METHOD FOR MEASURING IONIZATION IN A COMBUSTION CHAMBER OF A PREMIX BURNER

Title (en)

ASSEMBLIES AND METHOD FOR MEASURING IONIZATION IN A COMBUSTION CHAMBER OF A PREMIX BURNER

Title (de)

ANORDNUNGEN UND VERFAHREN ZUM MESSEN EINER IONISATION IN EINEM VERBRENNUNGSRAUM EINES VORMISCH-BRENNERS

Title (fr)

AGENCEMENTS ET PROCÉDÉ DE MESURE D'UNE IONISATION DANS UNE CHAMBRE DE COMBUSTION D'UN BRÛLEUR À PRÉMÉLANGE

Publication

EP 4023941 B1 20240821 (DE)

Application

EP 21206462 A 20211104

Priority

DE 102020129816 A 20201112

IPC 8 full level

F23N 1/00 (2006.01); F23N 5/12 (2006.01)

CPC (source: EP)

F23N 1/002 (2013.01); F23N 5/123 (2013.01); F23N 2227/20 (2020.01); F23N 2229/16 (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 4023941 A2 20220706; EP 4023941 A3 20220817; EP 4023941 B1 20240821; DE 102020129816 A1 20220512

DOCDB simple family (application)

EP 21206462 A 20211104; DE 102020129816 A 20201112