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: 157 593 259 patent documents

This week's update (02/08/2024 12:00 CET):

108 752 new documents added

1 451 440 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 1996957 A4 20121226 - UNIVERSAL FREQUENCY GENERATION AND SCALING

Title (en)

UNIVERSAL FREQUENCY GENERATION AND SCALING

Title (de)

UNIVERSELLE FREQUENZERZEUGUNG UND SKALIERUNG

Title (fr)

PRODUCTION ET MISE À L'ÉCHELLE UNIVERSELLES DE FRÉQUENCES

Publication

EP 1996957 A4 20121226 (EN)

Application

EP 06825679 A 20061010

Priority

US 2006039492 W 20061010
US 78231606 P 20060315

IPC 8 full level

H03B 19/00 (2006.01)

CPC (source: EP)

H03B 19/00 (2013.01)

Citation (search report)

[A] GB 2146123 A 19850411 - GEN ELECTRIC CO PLC
[A] WO 2004046749 A2 20040603 - RADATEC INC [US]
See references of WO 2007106141A2

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 LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1996957 A2 20081203; EP 1996957 A4 20121226

DOCDB simple family (application)

EP 06825679 A 20061010