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: 157 484 516 patent documents

This week's update (26/07/2024 12:00 CET):

147 225 new documents added

921 612 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 0365174 B1 19950301 - Intermetallic TiAl-Ti3Al composite materials.

Title (en)

Intermetallic TiAl-Ti3Al composite materials.

Title (de)

Intermetallische TiAl-Ti3Al-Verbundwerkstoffe.

Title (fr)

Matériaux composites intermétalliques TiAl-Ti3Al.

Publication

EP 0365174 B1 19950301 (EN)

Application

EP 89310088 A 19891003

Priority

JP 25116988 A 19881005

Abstract (en)

[origin: EP0365174A1] A TiAl-Ti3Al composite material having improved mechanical strength and ductility in which Al is contained in the range of 33 to 35% by weight percentage, the balance is substantially Ti, and TiAl-intermetallic compound contains Ti3Al-intermetallic compound in the range of 10 to 35% by volume percentage.

IPC 1-7

C22C 14/00

IPC 8 full level

C22C 14/00 (2006.01)

CPC (source: EP)

C22C 14/00 (2013.01)

Designated contracting state (EPC)

DE FR GB IT SE

DOCDB simple family (publication)

EP 0365174 A1 19900425; EP 0365174 B1 19950301; DE 68921410 D1 19950406; DE 68921410 T2 19950810; JP 2960068 B2 19991006; JP H02101133 A 19900412

DOCDB simple family (application)

EP 89310088 A 19891003; DE 68921410 T 19891003; JP 25116988 A 19881005