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: 158 817 061 patent documents

This week's update (27/09/2024 12:00 CET):

138 866 new documents added

722 000 documents amended

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EP 2891929 B1 20171122 - Magnetic or electrostatic resonator

Title (en)

Magnetic or electrostatic resonator

Title (de)

Magnetischer oder elektrostatischer Resonator

Title (fr)

Résonateur magnétique ou électrostatique

Publication

EP 2891929 B1 20171122 (FR)

Application

EP 14186652 A 20140926

Priority

EP 13199427 A 20131223
EP 14185638 A 20140919
EP 14184158 A 20140909
EP 14186652 A 20140926

IPC 8 full level

G04C 3/10 (2006.01); G04B 17/32 (2006.01); G04C 5/00 (2006.01); H02K 49/10 (2006.01)

CPC (source: EP)

G04B 17/32 (2013.01); G04C 5/005 (2013.01)

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 2891929 A2 20150708; EP 2891929 A3 20160706; EP 2891929 B1 20171122

DOCDB simple family (application)

EP 14186652 A 20140926