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: 157 337 350 patent documents

This week's update (19/07/2024 12:00 CET):

219 431 new documents added

1 247 852 documents amended

GPI key values

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EP 1277161 A1 20030122 - SEMI-PHYSICAL MODELING OF HEMT HIGH FREQUENCY SMALL-SIGNAL EQUIVALENT CIRCUIT MODELS

Title (en)

SEMI-PHYSICAL MODELING OF HEMT HIGH FREQUENCY SMALL-SIGNAL EQUIVALENT CIRCUIT MODELS

Title (de)

HALBPHYSIKALISCHE MODELLIERUNG VON HEMT-HOCHFREQUENZ-KLEINSIGNAL-ERSATZSCHALTUNGSMODELLEN

Title (fr)

MODELISATION SEMI-PHYSIQUE DE MODELES DE CIRCUITS EQUIVALENTS A PETITS SIGNAUX HAUTE FREQUENCE POUR TRANSISTORS TGME

Publication

EP 1277161 A1 20030122 (EN)

Application

EP 01930778 A 20010425

Priority

US 0113394 W 20010425
US 20066600 P 20000428
US 84066001 A 20010423

IPC 1-7

G06G 7/62

IPC 8 full level

G06G 7/62 (2006.01)

Citation (search report)

See references of WO 0184469A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 1277161 A1 20030122

DOCDB simple family (application)

EP 01930778 A 20010425