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: 155 519 367 patent documents

This week's update (03/05/2024 12:00 CET):

123 361 new documents added

1 354 331 documents amended

GPI key values

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

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EP 1082814 A1 20010314 - ELECTRONIC SWITCH WITHOUT LOSSES

Title (en)

ELECTRONIC SWITCH WITHOUT LOSSES

Title (de)

ELEKTRONISCHER SCHALTER OHNE VERLUSTE

Title (fr)

COMMUTATEUR ELECTRONIQUE SANS PERTES

Publication

EP 1082814 A1 20010314 (FR)

Application

EP 98967163 A 19980525

Priority

FR 9801036 W 19980525

IPC 1-7

H03K 17/0814

IPC 8 full level

H03K 17/0814 (2006.01)

Citation (search report)

See references of WO 9962175A1

Designated contracting state (EPC)

DE ES FR GB IT NL

DOCDB simple family (publication)

EP 1082814 A1 20010314

DOCDB simple family (application)

EP 98967163 A 19980525