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: 159 679 824 patent documents

This week's update (08/11/2024 12:00 CET):

164 112 new documents added

576 445 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 2469015 B1 20140402 - Prognostics of well data

Title (en)

Prognostics of well data

Title (de)

Prognose für Bohrlochdaten

Title (fr)

Pronostics de données de puits

Publication

EP 2469015 B1 20140402 (EN)

Application

EP 10196624 A 20101222

Priority

EP 10196624 A 20101222

Abstract (en)

[origin: EP2469015A1] A method for generating a time-dependent profile of a parameter, the parameter being associated with the operation of a device at an underwater well facility, comprises the steps of: i) obtaining data relating to measured values of said parameter, ii) passing said data to a storage means, iii) storing said data to produce a set of data related to the parameter at a plurality of times, and iv) generating a profile of the parameter from the data set.

IPC 8 full level

E21B 33/043 (2006.01)

CPC (source: EP)

E21B 47/001 (2020.05)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2469015 A1 20120627; EP 2469015 B1 20140402; EP 2469015 B2 20181121

DOCDB simple family (application)

EP 10196624 A 20101222