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: 156 511 693 patent documents

This week's update (14/06/2024 12:00 CET):

200 241 new documents added

1 026 356 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 0795195 A2 19970917 - X-RAY SOURCE

Title (en)

X-RAY SOURCE

Title (de)

RÖNTGENSTRAHLUNGSQUELLE

Title (fr)

SOURCE DE RAYONS X

Publication

EP 0795195 A2 19970917 (DE)

Application

EP 96945343 A 19960928

Priority

DE 9601866 W 19960928
DE 19536917 A 19951004

Abstract (en)

[origin: DE19536917A1] The disclosure pertains to an X-ray source in the form of an X-ray tube with a metal anode and intended in particular for use in X-ray fluorescence analysis. The anode metal is a mixture of several metals.

IPC 1-7

H01J 35/08

IPC 8 full level

H01J 35/08 (2006.01)

CPC (source: EP US)

H01J 35/08 (2013.01 - EP US)

Citation (search report)

See references of WO 9713267A2

Designated contracting state (EPC)

AT CH FI FR GB IT LI NL SE

DOCDB simple family (publication)

DE 19536917 A1 19970410; DE 19536917 C2 19990722; EP 0795195 A2 19970917; WO 9713267 A2 19970410; WO 9713267 A3 19970605

DOCDB simple family (application)

DE 19536917 A 19951004; DE 9601866 W 19960928; EP 96945343 A 19960928