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

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EP 3286408 A4 20181010 - UNITARY PUMP AND TURBINE ENERGY EXCHANGER

Title (en)

UNITARY PUMP AND TURBINE ENERGY EXCHANGER

Title (de)

EINHEITLICHE PUMPE UND TURBINENENERGIEAUSTAUSCHER

Title (fr)

POMPE UNITAIRE ET ÉCHANGEUR DE CHALEUR À TURBINE

Publication

EP 3286408 A4 20181010 (EN)

Application

EP 15783554 A 20150420

Priority

US 2015026666 W 20150420

IPC 8 full level

F01C 1/344 (2006.01); F01C 11/00 (2006.01); F01C 21/10 (2006.01); F01C 21/18 (2006.01); F03C 2/08 (2006.01); F04C 2/344 (2006.01); F04C 15/06 (2006.01); F04C 29/12 (2006.01)

CPC (source: EP US)

F01C 1/3446 (2013.01 - EP US); F01C 11/004 (2013.01 - EP US); F01C 21/106 (2013.01 - EP US); F01C 21/18 (2013.01 - EP US)

Citation (search report)

[XAI] FR 2203434 A5 19740510 - BOUARD PIERRE [FR]
See references of WO 2015164261A1

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 3286408 A1 20180228; EP 3286408 A4 20181010; EP 3286408 B1 20200708

DOCDB simple family (application)

EP 15783554 A 20150420