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EP4310870
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EP About this file: EP4310870
| EP4310870 - POWER CONVERSION DEVICE [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 22.12.2023 Database last updated on 02.09.2024 | Most recent event Tooltip | 11.06.2024 | Amendment by applicant | Applicant(s) | For all designated states Hitachi, Ltd. 6-6, Marunouchi 1-chome Chiyoda-ku Tokyo 100-8280 / JP | [2024/04] | Inventor(s) | 01 /
FURUKAWA, Kimihisa Tokyo, 100-8280 / JP | 02 /
MABUCHI, Yuuichi Tokyo, 100-8280 / JP | 03 /
SHIMADA, Takae Tokyo, 100-8280 / JP | 04 /
HUSSAIN, Mohammed Mosaddique Nawaz Tokyo, 100-8280 / JP | 05 /
KAMIZUMA, Hiroshi Tokyo, 100-8280 / JP | 06 /
KAWAGUCHI, Yuki Tokyo, 100-8280 / JP | 07 /
CHOUDHURY, Abhijit Tokyo, 100-8280 / JP | 08 /
KANOUDA, Akihiko Tokyo, 100-8280 / JP | [2024/04] | Representative(s) | Strehl Schübel-Hopf & Partner Maximilianstrasse 54 80538 München / DE | [2024/04] | Application number, filing date | 23183860.8 | 06.07.2023 | [2024/04] | Priority number, date | JP20220117260 | 22.07.2022 Original published format: JP 2022117260 | [2024/04] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP4310870 | Date: | 24.01.2024 | Language: | EN | [2024/04] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.12.2023 | Classification | IPC: | H01F19/08, H01F38/16, H01F27/34 | [2024/04] | CPC: |
H01F19/08 (EP);
H02M3/33569 (US);
H01F27/34 (EP);
H01F27/36 (US);
H01F38/16 (EP);
H01F2027/348 (EP,US)
| 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, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2024/04] | Extension states | BA | Not yet paid | Validation states | KH | Not yet paid | MA | Not yet paid | MD | Not yet paid | TN | Not yet paid | Title | German: | LEISTUNGSWANDLER | [2024/04] | English: | POWER CONVERSION DEVICE | [2024/04] | French: | DISPOSITIF DE CONVERSION DE PUISSANCE | [2024/04] | Examination procedure | 06.07.2023 | Examination requested [2024/04] | 10.06.2024 | Amendment by applicant (claims and/or description) | 10.06.2024 | Date on which the examining division has become responsible |
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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 | [X]US6137392 (HERBERT EDWARD [US]) [X] 1-3* col. 3, l. 45 - col. 4, l. 20 and col. 4, l. 45, 46;; figures 1, 3 *; | [X]CN114171309 (INST OF ELECTRICAL ENGINEERING OF CHINESE ACADEMY OF SCIENCES) [X] 1,4 * §§35-49;; figures 1, 2 * | by applicant | JPH0620855 |