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: 160 259 903 patent documents

This week's update (06/12/2024 12:00 CET):

137 643 new documents added

702 566 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 0976184 A2 20000202 - LASER DEVICE

Title (en)

LASER DEVICE

Title (de)

LASERVORRICHTUNG

Title (fr)

DISPOSITIF LASER

Publication

EP 0976184 A2 20000202 (DE)

Application

EP 98931917 A 19980414

Priority

DE 9801053 W 19980414
DE 19716422 A 19970418

Abstract (en)

[origin: WO9848495A2] The invention relates to a laser device with at least one laser diode array with a plurality of adjacently arranged laser diodes. The laser device has an external resonator for coupling the modes of the individual laser diodes.

IPC 1-7

H01S 5/40

IPC 8 full level

H01S 5/40 (2006.01); H01S 5/062 (2006.01); H01S 5/0625 (2006.01); H01S 5/10 (2006.01)

CPC (source: EP)

H01S 5/4062 (2013.01); H01S 5/4068 (2013.01); H01S 3/0632 (2013.01); H01S 5/0624 (2013.01); H01S 5/0625 (2013.01); H01S 5/10 (2013.01)

Citation (search report)

See references of WO 9848495A2

Designated contracting state (EPC)

CH DE FR GB IT LI NL

DOCDB simple family (publication)

WO 9848495 A2 19981029; WO 9848495 A3 19990128; CA 2286774 A1 19981029; CN 1252901 A 20000510; EP 0976184 A2 20000202

DOCDB simple family (application)

DE 9801053 W 19980414; CA 2286774 A 19980414; CN 98804305 A 19980414; EP 98931917 A 19980414