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

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 2889882 B1 20180131 - TUBULAR VOLTAGE DEPENDENT RESISTOR

Title (en)

TUBULAR VOLTAGE DEPENDENT RESISTOR

Title (de)

ROHRFÖRMIGER SPANNUNGSABHÄNGIGER WIDERSTAND

Title (fr)

RÉSISTANCE TUBULAIRE DÉPENDANTE EN TENSION

Publication

EP 2889882 B1 20180131 (EN)

Application

EP 13877033 A 20130614

Priority

CN 201320106078 U 20130308
CN 201310160926 A 20130503
CN 2013077263 W 20130614

Abstract (en)

[origin: EP2889882A1] A tubular voltage dependent resistor, comprising: a voltage dependent resistor chip, wherein the voltage dependent resistor chip is tubular, and an inner electrode and an outer electrode are respectively arranged on the inner wall and the outer wall of the tubular voltage dependent resistor chip.

IPC 8 full level

H01C 7/105 (2006.01); H01C 7/10 (2006.01); H01C 7/12 (2006.01)

CPC (source: EP)

H01C 7/10 (2013.01); H01C 7/126 (2013.01)

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 2889882 A1 20150701; EP 2889882 A4 20151230; EP 2889882 B1 20180131; WO 2014134885 A1 20140912

DOCDB simple family (application)

EP 13877033 A 20130614; CN 2013077263 W 20130614