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: 157 484 516 patent documents

This week's update (26/07/2024 12:00 CET):

147 225 new documents added

921 612 documents amended

GPI key values

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

Use built-in charts to visualise technical trends and patenting activity of companies

Choose the data you want to see and download to focus on what you are interested in

Run data quality assessments to measure the risk of incomplete search results

EP 1654394 A2 20060510 - HIGH PEAK POWER PLASMA PULSED SUPPLY WITH ARC HANDLING

Title (en)

HIGH PEAK POWER PLASMA PULSED SUPPLY WITH ARC HANDLING

Title (de)

GEPULSTE PLASMAENERGIEVERSORGUNG MIT HOHER SPITZENLEISTUNG MIT LICHTBOGENHANDHABUNG

Title (fr)

ALIMENTATION PULSEE POUR PLASMA A PUISSANCE DE CRETE ELEVEE AVEC GESTION D'ARC

Publication

EP 1654394 A2 20060510 (EN)

Application

EP 04778755 A 20040720

Priority

US 2004023402 W 20040720
US 62633003 A 20030724

IPC 1-7

C23C 14/00

Citation (search report)

See references of WO 2005010228A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1654394 A2 20060510; JP 2006528731 A 20061221

DOCDB simple family (application)

EP 04778755 A 20040720; JP 2006521202 A 20040720