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EP1508951
European procedure
Extract from the Register of European Patents
EP About this file: EP1508951
| EP1508951 - Continuous reactive power support for wind turbine generators [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 16.06.2017 Database last updated on 03.06.2024 | Most recent event Tooltip | 16.06.2017 | No opposition filed within time limit | published on 19.07.2017 [2017/29] | Applicant(s) | For all designated states GENERAL ELECTRIC COMPANY 1 River Road Schenectady, NY 12345 / US | [2016/32] |
| Former [2005/08] | For all designated states GENERAL ELECTRIC COMPANY 1 River Road Schenectady, NY 12345 / US | Inventor(s) | 01 /
Wilkins, Thomas A. 21341 Golden Hills Boulevard, No. D Tehachapi, California 93561 / US | 02 /
Walling, Reigh A. 438 Vischer Ferry Road Clifton Park, New York 12065 / US | 03 /
Delmerico, Robert W. 6 Elm Place Clifton Park, New York 12065 / US | 04 /
Miller, Nicholas Wright 124 Clipp Road Delmar, New York 12054 / US | 05 /
Elkachouty, Nagwa M. 565 Rymal Rd. East, Nr. 15 Hamilton, Ontario, L8W-3Y2 / CA | 06 /
Lyons, James P. 1154 Hedgewood Lane Niskayuna, New York 12309 / US | 07 /
Bose, Sumit 1197 Hillside Avenue, No. B42 Niskayuna, New York 12309 / US | [2005/12] |
| Former [2005/08] | 01 /
Wilkins, Thomas A. 21341 Golden Hills Boulevard, No. D Tehachapi, California 93561 / US | ||
| 02 /
Walling, Reigh A. 438 Vischer Ferry Road Clifton Park, New York 12065 / US | |||
| 03 /
Delmerico, Robert W. 6 Elm Place Clifton Park, New York 12065 / US | |||
| 04 /
Miller, Nicholas Wright 124 Clipp Road Delmar, New York 12054 / US | |||
| 05 /
Elkachouty, Nagwa M. 110 Sutter Street, Apt. No. 9 Tehachapi, California 93561 / US | |||
| 06 /
Lyons, James P. 1154 Hedgewood Lane Niskayuna, New York 12309 / US | |||
| 07 /
Bose, Sumit 1197 Hillside Avenue, No. B42 Niskayuna, New York 12309 / US | Representative(s) | Bedford, Grant Richard, et al GPO Europe GE International Inc. The Ark 201 Talgarth Road Hammersmith London W6 8BJ / GB | [2016/32] |
| Former [2013/37] | Szary, Anne Catherine, et al GPO Europe GE International Inc. The Ark 201 Talgarth Road Hammersmith London W6 8BJ / GB | ||
| Former [2005/08] | Pedder, James Cuthbert, et al London Patent Operation, General Electric International, Inc., 15 John Adam Street London WC2N 6LU / GB | Application number, filing date | 04254881.8 | 13.08.2004 | [2005/08] | Priority number, date | US20030643297 | 18.08.2003 Original published format: US 643297 | [2005/08] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP1508951 | Date: | 23.02.2005 | Language: | EN | [2005/08] | Type: | B1 Patent specification | No.: | EP1508951 | Date: | 10.08.2016 | Language: | EN | [2016/32] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.12.2004 | Classification | IPC: | F03D7/02, F03D9/00, H02J3/16, H02J3/18, H02J3/38, H02P9/00 | [2016/21] | CPC: |
H02P9/007 (EP,US);
F03D7/02 (EP,US);
F03D7/0272 (EP,US);
F03D9/255 (EP,US);
F03D9/257 (EP,US);
H02J3/16 (EP,US);
H02J3/1842 (EP,US);
H02J3/381 (EP,US);
F05B2260/96 (EP,US);
F05B2270/337 (EP,US);
H02J2300/28 (EP,US);
H02P2101/15 (EP,US);
Y02E10/72 (EP,US);
Y02E10/76 (EP,US);
Y02E40/20 (EP,US);
Y02E40/30 (EP,US)
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| Former IPC [2005/08] | H02J3/18, F03D7/02 | Designated contracting states | DE, DK, ES, FR, GB, IE [2016/32] |
| Former [2005/45] | DE, DK, ES, FR, GB, IE | ||
| Former [2005/08] | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IT, LI, LU, MC, NL, PL, PT, RO, SE, SI, SK, TR | Title | German: | Kontinuierliche Blindleistungsunterstützung für Windkraftanlagen | [2005/08] | English: | Continuous reactive power support for wind turbine generators | [2005/08] | French: | Support continu d'énergie réactive pour aérogénérateurs | [2016/23] |
| Former [2005/08] | Support continu d'énergie réactive pour aerogenerateurs | Examination procedure | 23.08.2005 | Examination requested [2005/42] | 30.11.2007 | Despatch of a communication from the examining division (Time limit: M06) | 15.04.2008 | Reply to a communication from the examining division | 23.01.2015 | Despatch of a communication from the examining division (Time limit: M06) | 28.07.2015 | Reply to a communication from the examining division | 21.04.2016 | Date of oral proceedings | 06.05.2016 | Minutes of oral proceedings despatched | 11.05.2016 | Communication of intention to grant the patent | 24.06.2016 | Fee for grant paid | 24.06.2016 | Fee for publishing/printing paid | 24.06.2016 | Receipt 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 30.11.2007 | Opposition(s) | 11.05.2017 | No opposition filed within time limit [2017/29] | Fees paid | Renewal fee | 31.08.2006 | Renewal fee patent year 03 | 31.08.2007 | Renewal fee patent year 04 | 01.09.2008 | Renewal fee patent year 05 | 31.08.2009 | Renewal fee patent year 06 | 31.08.2010 | Renewal fee patent year 07 | 31.08.2011 | Renewal fee patent year 08 | 31.08.2012 | Renewal fee patent year 09 | 27.08.2013 | Renewal fee patent year 10 | 27.08.2014 | Renewal fee patent year 11 | 27.08.2015 | Renewal fee patent year 12 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [A]US5225712 (ERDMAN WILLIAM L [US]) [A] 1-10 * abstract *; | [YA]EP1246335 (MITSUBISHI HEAVY IND LTD [JP], et al) [Y] 1-9 * abstract * * figure - * [A] 10; | [YA] - ABOTHASSANI M T ET AL, "Stator flux oriented control of an integrated alternator/active filter for wind power applications", CONFERENCE PROCEEDINGS, (20030601), vol. 1, pages 461 - 467, XP010644848 [Y] 1-9 * the whole document * [A] 10 | [A] - JOVANOVIC M G ET AL, "A review of control methods for brushless doubly-fed reluctance machines", PROCEEDINGS OF THE 14TH. INTERNATIONAL SYMPOSIUM ON POWER SEMICONDUCTOR DEVICES & ICS. ISPSD'02. SANTA FE, NM, JUNE 4 - 7, 2002, INTERNATIONAL SYMPOSIUM ON POWER SEMICONDUCTOR DEVICES & IC'S, NEW YORK, NY : IEEE, US, (20020604), ISBN 0-7803-7318-9, pages 528 - 533, XP010602964 [A] 1,6 * abstract * * page 530, column L, paragraph 3 * | [A] - SAENZ J R ET AL, "Reactive power control of a wind farm i through different control algorithms", CONFERENCE PROCEEDINGS, (20011022), vol. 1, pages 203 - 207, XP010571522 [A] 1,6 * abstract * * page 204, column L, paragraph 5 * | [A] - TAPIA G ET AL, "A new simple and robust control strategy for wind farm reactive power regulation", PROCEEDINGS OF THE 2002 IEEE INTERNATIONAL CONFERENCE ON CONTROL APPLICATIONS. CCA 2002. GLASCOW, SCOTLAND, U.K. , SEPT. 18 - 20, 2002, IEEE INTERNATIONAL CONFERENCE ON CONTROL APPLICATIONS, NEW YORK, NY : IEEE, US, (20020918), ISBN 0-7803-7386-3, pages 880 - 885, XP010606090 [A] 1-6 * the whole document * DOI: http://dx.doi.org/10.1109/CCA.2002.1038718 | [A] - RABELO B ET AL, "Control of an optimized power flow in wind power plants with doubly-fed induction generators", PESC'03. 2003 IEEE 34TH. ANNUAL POWER ELECTRONICS SPECIALISTS CONFERENCE. CONFERENCE PROCEEDINGS. ACAPULCO, MEXICO, JUNE 15 - 19, 2003, ANNUAL POWER ELECTRONICS SPECIALISTS CONFERENCE, NEW YORK, NY : IEEE, US, (20030615), VOL. 4 OF 4. CONF. 34, ISBN 0-7803-7754-0, pages 1563 - 1568, XP010648463 [A] 1,6 * the whole document * DOI: http://dx.doi.org/10.1109/PESC.2003.1217691 | [A] - CHIANG S J ET AL, "Parallel operation of capacity-limited three-phase four-wire active power filters", IEE PROCEEDINGS: ELECTRIC POWER APPLICATIONS, INSTITUTION OF ELECTRICAL ENGINEERS, GB, (20020910), vol. 149, no. 5, ISSN 1350-2352, pages 329 - 336, XP006018749 [A] 1-10 * the whole document * DOI: http://dx.doi.org/10.1049/ip-epa:20020478 | [A] - JINTAKOSONWIT P ET AL, "Implementation and performance of cooperative control of shunt active filters for harmonic damping throughout a power distribution system", CONFERENCE RECORD OF THE 2002 IEEE INDUSTRY APPLICATIONS CONFERENCE. 37TH IAS ANNUAL MEETING . PITTSBURGH, PA, OCT. 13 - 18, 2002, CONFERENCE RECORD OF THE IEEE INDUSTRY APPLICATIONS CONFERENCE. IAS ANNUAL MEETING, NEW YORK, NY : IEEE, US, (20021013), vol. 1 OF 4. CONF. 37, ISBN 0-7803-7420-7, pages 51 - 58, XP010610200 [A] 1-10 * abstract * DOI: http://dx.doi.org/10.1109/IAS.2002.1044066 | Examination | WO03056681 |