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: 159 823 134 patent documents

This week's update (15/11/2024 12:00 CET):

143 307 new documents added

1 003 170 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 1426837 B1 20100623 - Timepiece with power-reserve indication

Title (en)

Timepiece with power-reserve indication

Title (de)

Uhrwerk mit Gangreserveanzeige

Title (fr)

Pièce d'horlogerie avec indication de la réserve de marche

Publication

EP 1426837 B1 20100623 (FR)

Application

EP 02080135 A 20021204

Priority

EP 02080135 A 20021204

Abstract (en)

[origin: EP1426837A1] Timepiece has a barrel (1), spring (1a) within the barrel and time display means (5). An electric generator (2) is coupled to the barrel. The generator commands the activation means (10) of an analogue power reserve indicator (11), via an electric value transmitted by electric coupling between the generator actuating means, during braking periods.

IPC 8 full level

G04C 10/04 (2006.01)

CPC (source: EP)

G04C 10/04 (2013.01)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 1426837 A1 20040609; EP 1426837 B1 20100623; AT E472122 T1 20100715; DE 60236810 D1 20100805

DOCDB simple family (application)

EP 02080135 A 20021204; AT 02080135 T 20021204; DE 60236810 T 20021204