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EP4199291
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EP About this file: EP4199291
| EP4199291 - POWER ELECTRONIC DEVICE ON DIRECT-CURRENT SIDE OF PHOTOVOLTAIC SYSTEM, AND TEST SYSTEM AND CONTROL METHOD THEREFOR [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 19.05.2023 Database last updated on 30.03.2026 | |
| Former | The international publication has been made Status updated on 21.02.2022 | Most recent event Tooltip | 29.10.2025 | New entry: Renewal fee paid | Applicant(s) | For all designated states Sungrow Power Supply Co., Ltd. No.1699 Xiyou Rd. New & High Technology Industrial Development Zone Hefei, Anhui 230088 / CN | [2023/25] | Inventor(s) | 01 /
YANG, Yu Hefei, Anhui 230088 / CN | 02 /
CHEN, Qiaodi Hefei, Anhui 230088 / CN | 03 /
PENG, Yuqi Hefei, Anhui 230088 / CN | 04 /
XU, Jun Hefei, Anhui 230088 / CN | [2023/25] | Representative(s) | Zacco Norway AS P.O. Box 488 Skøyen 0213 Oslo / NO | [2023/25] | Application number, filing date | 20949378.2 | 30.10.2020 | [2023/25] | WO2020CN125107 | Priority number, date | CN202010806655 | 12.08.2020 Original published format: CN202010806655 | [2023/25] | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022032884 | Date: | 17.02.2022 | Language: | ZH | [2022/07] | Type: | A1 Application with search report | No.: | EP4199291 | Date: | 21.06.2023 | Language: | EN | [2023/25] | Search report(s) | International search report - published on: | CN | 17.02.2022 | (Supplementary) European search report - dispatched on: | EP | 10.09.2024 | Classification | IPC: | H02J3/38, H02S50/00, G01R31/00 | [2023/25] | CPC: |
H02S50/00 (EP,CN);
H02J3/381 (CN);
H02S50/10 (US);
G01R31/00 (CN);
H02J1/102 (US);
G01R31/40 (EP);
| 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 [2023/25] | Title | German: | LEISTUNGSELEKTRONISCHE VORRICHTUNG AUF GLEICHSTROMSEITE EINES FOTOVOLTAISCHEN SYSTEMS SOWIE TESTSYSTEM UND STEUERUNGSVERFAHREN DAFÜR | [2023/25] | English: | POWER ELECTRONIC DEVICE ON DIRECT-CURRENT SIDE OF PHOTOVOLTAIC SYSTEM, AND TEST SYSTEM AND CONTROL METHOD THEREFOR | [2023/25] | French: | DISPOSITIF ÉLECTRONIQUE DE PUISSANCE SUR LE CÔTÉ COURANT CONTINU D'UN SYSTÈME PHOTOVOLTAÏQUE, ET SYSTÈME DE TEST ET SON PROCÉDÉ DE COMMANDE | [2023/25] | Entry into regional phase | 17.10.2022 | Translation filed | 17.10.2022 | National basic fee paid | 17.10.2022 | Search fee paid | 17.10.2022 | Designation fee(s) paid | 17.10.2022 | Examination fee paid | Examination procedure | 17.10.2022 | Examination requested [2023/25] | 27.03.2025 | Amendment by applicant (claims and/or description) | 27.03.2025 | Date on which the examining division has become responsible | Fees paid | Renewal fee | 17.10.2022 | Renewal fee patent year 03 | 11.10.2023 | Renewal fee patent year 04 | 25.10.2024 | Renewal fee patent year 05 | 28.10.2025 | 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. | Documents cited: | Search | [XY] US2018248513 (HÖFT WOLFGANG et al.) [X] 1-3,5,7,8,12,13 * figures 2,5,9 * * paragraph [0061] - paragraph [0096] *[Y] 5 | [XY] US2019027617 (VARLAN MIHAI et al.) [X] 1,2,4,7,8,11,12,14 * figures 2,6,7 * * paragraph [0021] - paragraph [0066] *[Y] 5,6,9,10 | [X] EP3633817 (FRONIUS INT GMBH et al.) [X] 1,2,4,7,8,11,12,14 * figure 1 * * paragraph [0031] * | [Y] CN109713710 (SUNGROW POWER SUPPLY CO LTD et al.) [Y] 6 * figure 2 * | [Y] CN103592528 (STATE GRID CORP CHINA et al.) [Y] 9,10 * figure 5 * |