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Extract from the Register of European Patents

EP About this file: EP3557733

EP3557733 - COIL FORMATION IN AN ELECTRIC MACHINE WITH CONCENTRATED WINDINGS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.02.2022
Database last updated on 26.03.2026
FormerThe patent has been granted
Status updated on  05.03.2021
FormerGrant of patent is intended
Status updated on  22.11.2020
FormerRequest for examination was made
Status updated on  27.12.2019
FormerThe application has been published
Status updated on  20.09.2019
Most recent event   Tooltip19.12.2025Lapse of the patent in a contracting state
New state(s): TR		published on 21.01.2026  [2026/04]
Applicant(s)For all designated states
Siemens Gamesa Renewable Energy A/S
Borupvej 16
7330 Brande / DK
[2019/43]
Inventor(s)01 / Azar, Ziad
41 Winchester Crescent
Sheffield, S10 4ED / GB
02 / Groendahl, Erik
Gl. Skolevej 2
8653 Them / DK
03 / Samanta, Subhra
Vesterhåb 60
7430 Ikast / DK
04 / Thomas, Arwyn
3 Almond Tree Road, Cheadle Hulme
Cheshire, SK8 6HW / GB
 [2019/43]
Representative(s)Aspacher, Karl-Georg
Siemens Gamesa Renewable Energy GmbH & Co. KG
Otto-Hahn-Ring 6
81739 München / DE
[2019/43]
Application number, filing date18167999.418.04.2018
[2019/43]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3557733
Date:23.10.2019
Language:EN
[2019/43]
Type: B1 Patent specification 
No.:EP3557733
Date:07.04.2021
Language:EN
[2021/14]
Search report(s)(Supplementary) European search report - dispatched on:EP04.10.2018
ClassificationIPC:H02K1/14, H02K3/18, H02K15/02, H02K15/06, H02K3/12, H02K1/27, H02K3/487, H02K7/18
[2020/48]
CPC:
H02K7/1838 (EP); H02K1/165 (US); H02K1/148 (EP);
H02K1/2791 (EP,US); H02K15/021 (US); H02K15/022 (EP);
H02K15/063 (EP); H02K3/12 (EP,US); H02K3/18 (EP);
H02K3/487 (EP); H02K7/183 (US); Y02E10/72 (EP) (-)
Former IPC [2020/45]H02K3/487, H02K7/18, H02K3/12, H02K1/27
Former IPC [2019/43]H02K3/12, H02K3/28, H02K3/48
Designated contracting statesAL,   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 [2020/05]
Former [2019/43]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 
TitleGerman:SPULENHERSTELLUNG IN EINER ELEKTRISCHEN MASCHINE MIT KONZENTRIERTEN WICKLUNGEN[2019/43]
English:COIL FORMATION IN AN ELECTRIC MACHINE WITH CONCENTRATED WINDINGS[2019/43]
French:FORMATION DE BOBINE DANS UNE MACHINE ÉLECTRIQUE À ENROULEMENTS CONCENTRÉS[2019/43]
Examination procedure19.12.2019Examination requested  [2020/05]
19.12.2019Date on which the examining division has become responsible
20.12.2019Amendment by applicant (claims and/or description)
23.11.2020Communication of intention to grant the patent
25.02.2021Receipt of the translation of the claim(s)
26.02.2021Fee for grant paid
26.02.2021Fee for publishing/printing paid
Opposition(s)10.01.2022No opposition filed within time limit [2022/11]
Fees paidRenewal fee
20.04.2020Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipHU18.04.2018
AL07.04.2021
AT07.04.2021
CY07.04.2021
CZ07.04.2021
EE07.04.2021
ES07.04.2021
FI07.04.2021
HR07.04.2021
IT07.04.2021
LT07.04.2021
LV07.04.2021
MC07.04.2021
MK07.04.2021
MT07.04.2021
PL07.04.2021
RO07.04.2021
RS07.04.2021
SE07.04.2021
SI07.04.2021
SK07.04.2021
SM07.04.2021
TR07.04.2021
IE18.04.2021
LU18.04.2021
BE30.04.2021
CH30.04.2021
LI30.04.2021
BG07.07.2021
NO07.07.2021
GR08.07.2021
IS07.08.2021
PT09.08.2021
[2026/04]
Former [2024/42]HU18.04.2018
AL07.04.2021
AT07.04.2021
CY07.04.2021
CZ07.04.2021
EE07.04.2021
ES07.04.2021
FI07.04.2021
HR07.04.2021
IT07.04.2021
LT07.04.2021
LV07.04.2021
MC07.04.2021
MK07.04.2021
MT07.04.2021
PL07.04.2021
RO07.04.2021
RS07.04.2021
SE07.04.2021
SI07.04.2021
SK07.04.2021
SM07.04.2021
IE18.04.2021
LU18.04.2021
BE30.04.2021
CH30.04.2021
LI30.04.2021
BG07.07.2021
NO07.07.2021
GR08.07.2021
IS07.08.2021
PT09.08.2021
Former [2024/23]HU18.04.2018
AL07.04.2021
AT07.04.2021
CY07.04.2021
CZ07.04.2021
EE07.04.2021
ES07.04.2021
FI07.04.2021
HR07.04.2021
IT07.04.2021
LT07.04.2021
LV07.04.2021
MC07.04.2021
MK07.04.2021
PL07.04.2021
RO07.04.2021
RS07.04.2021
SE07.04.2021
SI07.04.2021
SK07.04.2021
SM07.04.2021
IE18.04.2021
LU18.04.2021
BE30.04.2021
CH30.04.2021
LI30.04.2021
BG07.07.2021
NO07.07.2021
GR08.07.2021
IS07.08.2021
PT09.08.2021
Former [2023/33]HU18.04.2018
AL07.04.2021
AT07.04.2021
CY07.04.2021
CZ07.04.2021
EE07.04.2021
ES07.04.2021
FI07.04.2021
HR07.04.2021
IT07.04.2021
LT07.04.2021
LV07.04.2021
MC07.04.2021
PL07.04.2021
RO07.04.2021
RS07.04.2021
SE07.04.2021
SI07.04.2021
SK07.04.2021
SM07.04.2021
IE18.04.2021
LU18.04.2021
BE30.04.2021
CH30.04.2021
LI30.04.2021
BG07.07.2021
NO07.07.2021
GR08.07.2021
IS07.08.2021
PT09.08.2021
Former [2023/30]AL07.04.2021
AT07.04.2021
CY07.04.2021
CZ07.04.2021
EE07.04.2021
ES07.04.2021
FI07.04.2021
HR07.04.2021
IT07.04.2021
LT07.04.2021
LV07.04.2021
MC07.04.2021
PL07.04.2021
RO07.04.2021
RS07.04.2021
SE07.04.2021
SI07.04.2021
SK07.04.2021
SM07.04.2021
IE18.04.2021
LU18.04.2021
BE30.04.2021
CH30.04.2021
LI30.04.2021
BG07.07.2021
NO07.07.2021
GR08.07.2021
IS07.08.2021
PT09.08.2021
Former [2022/36]AL07.04.2021
AT07.04.2021
CZ07.04.2021
EE07.04.2021
ES07.04.2021
FI07.04.2021
HR07.04.2021
IT07.04.2021
LT07.04.2021
LV07.04.2021
MC07.04.2021
PL07.04.2021
RO07.04.2021
RS07.04.2021
SE07.04.2021
SI07.04.2021
SK07.04.2021
SM07.04.2021
IE18.04.2021
LU18.04.2021
BE30.04.2021
CH30.04.2021
LI30.04.2021
BG07.07.2021
NO07.07.2021
GR08.07.2021
IS07.08.2021
PT09.08.2021
Former [2022/34]AL07.04.2021
AT07.04.2021
CZ07.04.2021
EE07.04.2021
ES07.04.2021
FI07.04.2021
HR07.04.2021
LT07.04.2021
LV07.04.2021
MC07.04.2021
PL07.04.2021
RO07.04.2021
RS07.04.2021
SE07.04.2021
SI07.04.2021
SK07.04.2021
SM07.04.2021
IE18.04.2021
LU18.04.2021
BE30.04.2021
CH30.04.2021
LI30.04.2021
BG07.07.2021
NO07.07.2021
GR08.07.2021
IS07.08.2021
PT09.08.2021
Former [2022/29]AL07.04.2021
AT07.04.2021
CZ07.04.2021
EE07.04.2021
ES07.04.2021
FI07.04.2021
HR07.04.2021
LT07.04.2021
LV07.04.2021
MC07.04.2021
PL07.04.2021
RO07.04.2021
RS07.04.2021
SE07.04.2021
SI07.04.2021
SK07.04.2021
SM07.04.2021
IE18.04.2021
LU18.04.2021
CH30.04.2021
LI30.04.2021
BG07.07.2021
NO07.07.2021
GR08.07.2021
IS07.08.2021
PT09.08.2021
Former [2022/26]AL07.04.2021
AT07.04.2021
CZ07.04.2021
EE07.04.2021
ES07.04.2021
FI07.04.2021
HR07.04.2021
LT07.04.2021
LV07.04.2021
MC07.04.2021
PL07.04.2021
RO07.04.2021
RS07.04.2021
SE07.04.2021
SK07.04.2021
SM07.04.2021
IE18.04.2021
LU18.04.2021
CH30.04.2021
LI30.04.2021
BG07.07.2021
NO07.07.2021
GR08.07.2021
IS07.08.2021
PT09.08.2021
Former [2022/23]AT07.04.2021
CZ07.04.2021
EE07.04.2021
ES07.04.2021
FI07.04.2021
HR07.04.2021
LT07.04.2021
LV07.04.2021
MC07.04.2021
PL07.04.2021
RO07.04.2021
RS07.04.2021
SE07.04.2021
SK07.04.2021
SM07.04.2021
IE18.04.2021
LU18.04.2021
CH30.04.2021
LI30.04.2021
BG07.07.2021
NO07.07.2021
GR08.07.2021
IS07.08.2021
PT09.08.2021
Former [2022/21]AT07.04.2021
CZ07.04.2021
EE07.04.2021
ES07.04.2021
FI07.04.2021
HR07.04.2021
LT07.04.2021
LV07.04.2021
MC07.04.2021
PL07.04.2021
RO07.04.2021
RS07.04.2021
SE07.04.2021
SK07.04.2021
SM07.04.2021
IE18.04.2021
LU18.04.2021
CH30.04.2021
LI30.04.2021
BG07.07.2021
NO07.07.2021
GR08.07.2021
PT09.08.2021
IS22.12.2021
Former [2022/10]AT07.04.2021
CZ07.04.2021
EE07.04.2021
ES07.04.2021
FI07.04.2021
HR07.04.2021
LT07.04.2021
LV07.04.2021
MC07.04.2021
PL07.04.2021
RO07.04.2021
RS07.04.2021
SE07.04.2021
SK07.04.2021
SM07.04.2021
LU18.04.2021
CH30.04.2021
LI30.04.2021
BG07.07.2021
NO07.07.2021
GR08.07.2021
PT09.08.2021
IS22.12.2021
Former [2022/09]AT07.04.2021
CZ07.04.2021
ES07.04.2021
FI07.04.2021
HR07.04.2021
LT07.04.2021
LV07.04.2021
MC07.04.2021
PL07.04.2021
RO07.04.2021
RS07.04.2021
SE07.04.2021
SK07.04.2021
SM07.04.2021
LU18.04.2021
BG07.07.2021
NO07.07.2021
GR08.07.2021
IS07.08.2021
PT09.08.2021
Former [2022/08]AT07.04.2021
CZ07.04.2021
ES07.04.2021
FI07.04.2021
HR07.04.2021
LT07.04.2021
LV07.04.2021
MC07.04.2021
PL07.04.2021
RS07.04.2021
SE07.04.2021
SM07.04.2021
LU18.04.2021
BG07.07.2021
NO07.07.2021
GR08.07.2021
IS07.08.2021
PT09.08.2021
Former [2022/07]AT07.04.2021
FI07.04.2021
HR07.04.2021
LT07.04.2021
LV07.04.2021
MC07.04.2021
PL07.04.2021
RS07.04.2021
SE07.04.2021
SM07.04.2021
LU18.04.2021
BG07.07.2021
NO07.07.2021
GR08.07.2021
IS07.08.2021
PT09.08.2021
Former [2022/04]AT07.04.2021
FI07.04.2021
HR07.04.2021
LT07.04.2021
LV07.04.2021
PL07.04.2021
RS07.04.2021
SE07.04.2021
LU18.04.2021
BG07.07.2021
NO07.07.2021
GR08.07.2021
IS07.08.2021
PT09.08.2021
Former [2021/52]AT07.04.2021
FI07.04.2021
HR07.04.2021
LT07.04.2021
LV07.04.2021
PL07.04.2021
RS07.04.2021
SE07.04.2021
BG07.07.2021
NO07.07.2021
GR08.07.2021
IS07.08.2021
PT09.08.2021
Former [2021/51]AT07.04.2021
FI07.04.2021
HR07.04.2021
LT07.04.2021
LV07.04.2021
RS07.04.2021
SE07.04.2021
BG07.07.2021
NO07.07.2021
GR08.07.2021
IS07.08.2021
PT09.08.2021
Former [2021/50]AT07.04.2021
FI07.04.2021
HR07.04.2021
LT07.04.2021
LV07.04.2021
SE07.04.2021
BG07.07.2021
NO07.07.2021
GR08.07.2021
PT09.08.2021
Former [2021/49]AT07.04.2021
FI07.04.2021
HR07.04.2021
LT07.04.2021
LV07.04.2021
SE07.04.2021
BG07.07.2021
NO07.07.2021
GR08.07.2021
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FI07.04.2021
LT07.04.2021
BG07.07.2021
Former [2021/46]AT07.04.2021
FI07.04.2021
LT07.04.2021
Documents cited:Search[XY] EP2498381  (SIEMENS AG et al.) [X] 1,2,7 * abstract * * paragraph [0059] *[Y] 3-6,8-10
 [Y] US2012001512  (DAJAKU GURAKUQ et al.) [Y] 3-5 * abstract *
 [Y] US2015084454  (NOER BJARNE et al.) [Y] 6,8-10 * abstract * * paragraphs [0004] - [0006] *
 [A] US2005258703  (KOUDA SHINJI et al.) [A] 3-5 * abstract *
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.