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Extract from the Register of European Patents

EP About this file: EP1835613

EP1835613 - System and method for motor speed estimation using hybrid model reference adaptive system [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  29.09.2017
Database last updated on 24.04.2024
Most recent event   Tooltip29.09.2017No opposition filed within time limitpublished on 01.11.2017  [2017/44]
Applicant(s)For all designated states
Rockwell Automation Technologies, Inc.
1 Allen-Bradley Drive
Mayfield Heights, OH 44124 / US
[2007/38]
Inventor(s)01 / Lu, Haihui
Room 7-1203, Block 7
Rui Hong Xin Cheng
333 Linping Street
Shanghai 200086 / CN
02 / Qian, Wei
5-11-301 Vanke City Garden
3333 Qixin Road
Shanghai 201101 / CN
 [2016/47]
Former [2007/38]01 / Lu, Haihui
Room 7-1203, Block 7, Rui Hong Xin Cheng, 333 Linping Street
Shanghai 200086 / CN
02 / Qian, Wei
5-11-301 Vanke City Garden 3333 Qixin Road
Shanghai 201101 / CN
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstraße 4
80802 München / DE
[2016/47]
Former [2008/28]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Leopoldstrasse 4
80802 München / DE
Former [2007/38]Englaender, Klaus, et al
HML Patentanwälte Schraudolphstrasse 3
80799 München / DE
Application number, filing date07004697.407.03.2007
[2007/38]
Priority number, dateUS2006037580014.03.2006         Original published format: US 375800
[2007/38]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1835613
Date:19.09.2007
Language:EN
[2007/38]
Type: A3 Search report 
No.:EP1835613
Date:27.05.2015
Language:EN
[2015/22]
Type: B1 Patent specification 
No.:EP1835613
Date:23.11.2016
Language:EN
[2016/47]
Search report(s)(Supplementary) European search report - dispatched on:EP28.04.2015
ClassificationIPC:H02P31/00, H02P21/34, H02P21/32, H02P21/18, H02P21/14, H02P21/00, H02P21/20, H02P21/26
[2016/21]
CPC:
H02P21/0021 (EP,US); H02P21/0017 (EP,US); H02P21/141 (EP,US);
H02P21/18 (EP,US); H02P21/20 (EP,US); H02P21/26 (EP,US);
H02P21/32 (EP,US); H02P21/34 (EP,US); H02P2203/05 (EP,US);
H02P2203/09 (EP,US); H02P2207/01 (EP,US); H02P31/00 (EP,US);
Y10S388/906 (EP,US); Y10S388/917 (EP,US) (-)
Former IPC [2015/22]H02P21/14, H02P21/00
Former IPC [2007/38]H02P21/14
Designated contracting statesDE,   FR,   GB [2016/01]
Former [2007/38]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MT,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:System und Verfahren zum Motorgeschwindigkeitsschätzung mittels eines adaptiven Hybridmodellreferenzsystems[2007/38]
English:System and method for motor speed estimation using hybrid model reference adaptive system[2007/38]
French:Système et procédé d'estimation de la vitesse d'un moteur utilisant un système adaptatif avec référence d'un modèle hybride[2007/38]
Examination procedure23.11.2015Amendment by applicant (claims and/or description)
23.11.2015Examination requested  [2016/01]
28.11.2015Loss of particular rights, legal effect: designated state(s)
12.01.2016Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, GR, HU, IE, IS, IT, LT, LU, LV, MC, MT, NL, PL, PT, RO, SE, SI, SK, TR
10.06.2016Communication of intention to grant the patent
07.10.2016Fee for grant paid
07.10.2016Fee for publishing/printing paid
07.10.2016Receipt of the translation of the claim(s)
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  10.06.2016
Opposition(s)24.08.2017No opposition filed within time limit [2017/44]
Fees paidRenewal fee
13.03.2009Renewal fee patent year 03
25.03.2010Renewal fee patent year 04
29.03.2011Renewal fee patent year 05
26.03.2012Renewal fee patent year 06
27.03.2013Renewal fee patent year 07
27.03.2014Renewal fee patent year 08
27.03.2015Renewal fee patent year 09
31.03.2016Renewal fee patent year 10
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Documents cited:Search[A]  - ROWAN T M ET AL, "A simple on-line adaptation for indirect field orientation of an induction machine", 19891001; 19891001 - 19891005, (19891001), pages 579 - 587, XP010090984 [A] 1-10 * pages 579-581; figures 1-2 *
 [A]  - JOACHIM HOLTZ, "Sensorless Control of Induction Motor Drives", PROCEEDINGS OF THE IEEE, IEEE. NEW YORK, US, (20020801), vol. 90, no. 8, ISSN 0018-9219, XP011065049 [A] 1-10 * page 1369; figures 14,15 *
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.