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: 159 361 214 patent documents

This week's update (25/10/2024 12:00 CET):

149 148 new documents added

988 023 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 1322945 A1 20030702 - GAS SENSOR

Title (en)

GAS SENSOR

Title (de)

GASSENSOR

Title (fr)

CAPTEUR DE GAZ

Publication

EP 1322945 A1 20030702 (DE)

Application

EP 01978186 A 20010928

Priority

DE 0103733 W 20010928
DE 10048195 A 20000928

Abstract (en)

[origin: WO0227311A1] The invention relates to a gas sensor (S) that comprises at least one gas-sensitive region (2) that is applied to a substrate (1), said substrate (1) being provided with at least one diffusion-open section.

IPC 1-7

G01N 27/12; G01N 33/00

IPC 8 full level

G01N 27/12 (2006.01); G01N 33/00 (2006.01)

CPC (source: EP US)

G01N 33/0016 (2013.01 - EP US)

Citation (search report)

See references of WO 0227311A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FR GB IT LI SE

DOCDB simple family (publication)

WO 0227311 A1 20020404; DE 10048195 A1 20020502; DE 10048195 C2 20021114; EP 1322945 A1 20030702; JP 2004510159 A 20040402; US 2004094415 A1 20040520

DOCDB simple family (application)

DE 0103733 W 20010928; DE 10048195 A 20000928; EP 01978186 A 20010928; JP 2002530639 A 20010928; US 38179903 A 20030723