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: 158 817 061 patent documents

This week's update (27/09/2024 12:00 CET):

138 866 new documents added

722 000 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 1790598 B1 20120905 - Winding machine for winding a web

Title (en)

Winding machine for winding a web

Title (de)

Wickelmaschine zum Aufwickeln einer Materialbahn

Title (fr)

Enrouleuse pour enrouler une bande

Publication

EP 1790598 B1 20120905 (DE)

Application

EP 06123334 A 20061102

Priority

DE 102005000171 A 20051128

Abstract (en)

[origin: EP1790598A2] Winding machine has an electronic appliance for compensating the flexural vibrations and torsion oscillations of a roller (1,2) or the winding roll. The roller is driven by a synchronous motor. The roller is driven by a direct drive motor.

IPC 8 full level

B65H 18/14 (2006.01); B65H 18/20 (2006.01)

CPC (source: EP)

B65H 18/14 (2013.01); B65H 18/20 (2013.01); B65H 2301/4148 (2013.01); B65H 2515/50 (2013.01); B65H 2601/524 (2013.01)

Designated contracting state (EPC)

AT DE FI IT

DOCDB simple family (publication)

EP 1790598 A2 20070530; EP 1790598 A3 20071114; EP 1790598 B1 20120905; DE 102005000171 A1 20070531

DOCDB simple family (application)

EP 06123334 A 20061102; DE 102005000171 A 20051128