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: 160 586 168 patent documents

This week's update (20/12/2024 12:00 CET):

203 607 new documents added

617 241 documents amended

GPI key values

Run regular monitoring (e.g. monthly or quarterly) of technical areas or companies

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EP 0970489 A1 20000112 - A CONTROLLABLE INDUCTOR

Title (en)

A CONTROLLABLE INDUCTOR

Title (de)

STEUERBARER INDUKTOR

Title (fr)

BOBINE D'INDUCTION REGLABLE

Publication

EP 0970489 A1 20000112 (EN)

Application

EP 97919815 A 19970326

Priority

SE 9700527 W 19970326

IPC 1-7

H01F 27/08

IPC 8 full level

H01F 27/08 (2006.01)

Citation (search report)

See references of WO 9843256A1

Designated contracting state (EPC)

DE FR GB SE

DOCDB simple family (publication)

EP 0970489 A1 20000112; JP 2001516507 A 20010925

DOCDB simple family (application)

EP 97919815 A 19970326; JP 54096298 A 19970326