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: 157 117 910 patent documents

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

139 301 new documents added

1 340 825 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 1693271 B1 20061227 - Train security system

Title (en)

Train security system

Title (de)

Zugsicherungssystem

Title (fr)

Système de protection de train

Publication

EP 1693271 B1 20061227 (DE)

Application

EP 05290390 A 20050221

Priority

EP 05290390 A 20050221

Abstract (en)

[origin: EP1693271A1] The device has right and left wireless status transmission devices (26, 10) mounted to a railway vehicle. An activation module and an operation control module activate respective devices (26, 10). A force brake initiating module (32) initiates restraint braking of the vehicle, during the activation of the device (10) and reception of braking signal by one of the devices (10, 26).

IPC 8 full level

B61L 3/12 (2006.01)

CPC (source: EP)

B61L 3/121 (2013.01); B61L 27/37 (2022.01); B61L 2003/122 (2013.01)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 1693271 A1 20060823; EP 1693271 B1 20061227; AT E349364 T1 20070115; DE 502005000267 D1 20070208

DOCDB simple family (application)

EP 05290390 A 20050221; AT 05290390 T 20050221; DE 502005000267 T 20050221