EP2768129 - Apparatus and method for controlling circulating current in an inverter system [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 27.12.2019 Database last updated on 20.12.2024 | |
Former | The patent has been granted Status updated on 18.01.2019 | ||
Former | Grant of patent is intended Status updated on 22.07.2018 | ||
Former | Examination is in progress Status updated on 31.03.2017 | Most recent event Tooltip | 01.07.2022 | Lapse of the patent in a contracting state New state(s): MK | published on 03.08.2022 [2022/31] | Applicant(s) | For all designated states The Boeing Company 100 North Riverside Plaza Chicago, IL 60606-1596 / US | [2019/08] |
Former [2014/34] | For all designated states The Boeing Company 100 North Riverside Plaza Chicago, IL 60606-2016 / US | Inventor(s) | 01 /
Tang, Qingquan 39 Public Square, Suite 900 Wilkes Barre, PA 18701-2509 / US | 02 /
Gu, Dazhong 1963 W 11th St. Brooklyn, NY New York 11223 / US | 03 /
Czarkowski, Dariusz 1 Ethan Allen Ct. S. Setauket, NY New York 11720 / US | 04 /
de Leon, Francisco 836 Norgate Dr. Ridgewood, NJ 07450 / US | 05 /
Karimi, Kamiar J. Six Metrotech Center Brooklyn, NY New York 11201 / US | 06 /
Liu, Shengyi 1914 263 rd Court SE Sammamish, NY New York 98075 / US | [2014/34] | Representative(s) | Witte, Weller & Partner Patentanwälte mbB Postfach 10 54 62 70047 Stuttgart / DE | [2014/34] | Application number, filing date | 13196974.3 | 12.12.2013 | [2014/34] | Priority number, date | US201313752813 | 29.01.2013 Original published format: US201313752813 | [2014/34] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP2768129 | Date: | 20.08.2014 | Language: | EN | [2014/34] | Type: | A3 Search report | No.: | EP2768129 | Date: | 04.11.2015 | Language: | EN | [2015/45] | Type: | B1 Patent specification | No.: | EP2768129 | Date: | 20.02.2019 | Language: | EN | [2019/08] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 01.10.2015 | Classification | IPC: | H02M1/36 | [2014/34] | CPC: |
H02M1/12 (EP,US);
H02M7/48 (EP,RU,US);
H02M7/493 (EP,RU);
H02M1/0009 (EP,US);
H02M1/0043 (EP,RU,US);
H02M7/521 (RU);
| Designated contracting states | 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 [2016/24] |
Former [2014/34] | 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 | Title | German: | Vorrichtung und Verfahren zur Steuerung Ausgleichsstrom in einem Wechselrichtersystem | [2014/34] | English: | Apparatus and method for controlling circulating current in an inverter system | [2014/34] | French: | Appareil et procédé pour commander le courant circulant dans un système d'inverseur | [2014/34] | Examination procedure | 04.05.2016 | Amendment by applicant (claims and/or description) | 04.05.2016 | Examination requested [2016/24] | 30.03.2017 | Despatch of a communication from the examining division (Time limit: M04) | 22.06.2017 | Reply to a communication from the examining division | 23.07.2018 | Communication of intention to grant the patent | 29.11.2018 | Fee for grant paid | 29.11.2018 | Fee for publishing/printing paid | 29.11.2018 | 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 30.03.2017 | Opposition(s) | 21.11.2019 | No opposition filed within time limit [2020/05] | Fees paid | Renewal fee | 28.12.2015 | Renewal fee patent year 03 | 27.12.2016 | Renewal fee patent year 04 | 27.12.2017 | Renewal fee patent year 05 | 31.12.2018 | Renewal fee patent year 06 |
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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. | Lapses during opposition Tooltip | HU | 12.12.2013 | AL | 20.02.2019 | AT | 20.02.2019 | CY | 20.02.2019 | CZ | 20.02.2019 | DK | 20.02.2019 | EE | 20.02.2019 | ES | 20.02.2019 | FI | 20.02.2019 | HR | 20.02.2019 | IT | 20.02.2019 | LT | 20.02.2019 | LV | 20.02.2019 | MC | 20.02.2019 | MK | 20.02.2019 | MT | 20.02.2019 | NL | 20.02.2019 | PL | 20.02.2019 | RO | 20.02.2019 | RS | 20.02.2019 | SE | 20.02.2019 | SI | 20.02.2019 | SK | 20.02.2019 | SM | 20.02.2019 | TR | 20.02.2019 | BG | 20.05.2019 | NO | 20.05.2019 | GR | 21.05.2019 | IS | 20.06.2019 | PT | 20.06.2019 | [2022/31] |
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PT | 20.06.2019 | Documents cited: | Search | [A]US6169677 (KITAHATA TAKESHI [JP], et al) [A] 1-3,7,10-16* column 12 - column 17; figure 16 *; | [XAI]GB2429306 (TURBO GENSET COMPANY LTD [GB]) [X] 1-3,7,10-12,16 * pages 9,12,13,; figures 1,3,6 * [A] 15 [I] 13,14; | [XI]US2012063179 (GONG MAOZHONG [CN], et al) [X] 1,3,7,10-12 * paragraphs [0026] - [0030]; figures 3,4, 8, 9 * [I] 2,13,14,16; | [XAYI] - ZHONGMING YE ET AL, "Circulating Current Minimization in High-Frequency AC Power Distribution Architecture With Multiple Inverter Modules Operated in Parallel", IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, IEEE SERVICE CENTER, PISCATAWAY, NJ, USA, (20071001), vol. 54, no. 5, doi:10.1109/TIE.2007.896143, ISSN 0278-0046, pages 2673 - 2687, XP011190835 [X] 1-3,7,10,16 * paragraphs [00II] , [III(c)]; figures 1,5,8 * [A] 8,9,15,17,18 [Y] 4-6 [I] 11-14 DOI: http://dx.doi.org/10.1109/TIE.2007.896143 | [YA] - ERIC LABOURE ET AL, "A Theoretical Approach to InterCell Transformers, Application to Interleaved Converters", IEEE TRANSACTIONS ON POWER ELECTRONICS, INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, USA, (20080101), vol. 23, no. 1, doi:10.1109/TPEL.2007.911786, ISSN 0885-8993, pages 464 - 474, XP011199005 [Y] 4-6 * paragraph [00II]; figures 3,5 * [A] 1-3,8,9,15,17,18 DOI: http://dx.doi.org/10.1109/TPEL.2007.911786 | Examination | JPH03235671 |