-
EP4186758
European procedure
- EP About this file
- EP Legal status
- EP Federated register
- EP Event history
- EP Citations
- EP Patent family
- EP All documents
Extract from the Register of European Patents
EP About this file: EP4186758
| EP4186758 - CONTROL METHOD FOR HYDRAULIC RETARDER, AND CONTROL SYSTEM [Right-click to bookmark this link] | Status | The patent has been granted Status updated on 10.10.2025 Database last updated on 28.03.2026 | |
| Former | Grant of patent is intended Status updated on 29.05.2025 | ||
| Former | Request for examination was made Status updated on 28.04.2023 | ||
| Former | The international publication has been made Status updated on 28.01.2022 | Most recent event Tooltip | 10.10.2025 | (Expected) grant | published on 12.11.2025 [2025/46] | Applicant(s) | For all designated states Xiamen Yaxon Zhilian Technology Co., Ltd. 303-E, District C, Innovation Building Software Park, Torch High-Tech Development Zone Xiamen, Fujian 361000 / CN | [2024/36] |
| Former [2023/22] | For all designated states Xiamen Yaxon Networks Co., Ltd. 303-E, District C, Innovation Building Software Park Torch High-tech Development Zone Xiamen, Fujian 361000 / CN | Inventor(s) | 01 /
TU, Yankai Xiamen, Fujian 361000 / CN | 02 /
CHEN, Yuan Xiamen, Fujian 361000 / CN | [2023/22] | Representative(s) | Hofmann, Andreas RGTH Patentanwälte PartGmbB Leopoldstraße 23 80802 München / DE | [2025/46] |
| Former [2023/22] | Hofmann, Andreas RGTH Patentanwälte PartGmbB Postfach 33 02 11 80062 München / DE | Application number, filing date | 20946026.0 | 28.12.2020 | [2023/22] | WO2020CN139955 | Priority number, date | CN202010705074 | 21.07.2020 Original published format: CN202010705074 | [2023/22] | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022016807 | Date: | 27.01.2022 | Language: | ZH | [2022/04] | Type: | A1 Application with search report | No.: | EP4186758 | Date: | 31.05.2023 | Language: | EN | [2023/22] | Type: | B1 Patent specification | No.: | EP4186758 | Date: | 12.11.2025 | Language: | EN | [2025/46] | Search report(s) | International search report - published on: | CN | 27.01.2022 | (Supplementary) European search report - dispatched on: | EP | 23.07.2024 | Classification | IPC: | B60T10/00, F16D57/00 | [2023/22] | CPC: |
B60T1/087 (EP);
B60T10/00 (CN,US);
B60K31/06 (US);
B60T10/02 (EP);
F16D57/02 (CN);
F16D57/04 (EP);
B60T2201/04 (US);
B60T2210/20 (US);
B60W10/196 (US);
B60W2552/15 (US);
B60W2710/18 (US);
B60Y2300/181 (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, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2023/22]
| Extension states | BA | Not yet paid | ME | Not yet paid | Validation states | KH | Not yet paid | MA | Not yet paid | MD | Not yet paid | TN | Not yet paid | Title | German: | STEUERUNGSVERFAHREN FÜR HYDRAULISCHEN RETARDER UND STEUERUNGSSYSTEM | [2023/22] | English: | CONTROL METHOD FOR HYDRAULIC RETARDER, AND CONTROL SYSTEM | [2023/22] | French: | PROCÉDÉ DE COMMANDE POUR RALENTISSEUR HYDRAULIQUE ET SYSTÈME DE COMMANDE | [2023/22] | Entry into regional phase | 19.02.2023 | Translation filed | 21.02.2023 | National basic fee paid | 21.02.2023 | Search fee paid | 21.02.2023 | Designation fee(s) paid | 21.02.2023 | Examination fee paid | Examination procedure | 21.02.2023 | Examination requested [2023/22] | 10.02.2025 | Amendment by applicant (claims and/or description) | 10.02.2025 | Date on which the examining division has become responsible | 30.05.2025 | Communication of intention to grant the patent | 30.09.2025 | Fee for grant paid | 30.09.2025 | Fee for publishing/printing paid | 30.09.2025 | Receipt of the translation of the claim(s) | Fees paid | Renewal fee | 21.02.2023 | Renewal fee patent year 03 | 02.01.2024 | Renewal fee patent year 04 | 28.12.2024 | Renewal fee patent year 05 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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] US2020164875 (ÖBERG NIKLAS et al.) [A] 1-11 * paragraphs [0035] - [0047]; figures 2-4 * | [A] WO2019209158 (SCANIA CV AB et al.) [A] 1-11 * pages 9-11; figures 1-3 * | [A] WO2011062697 (CATERPILLAR INC et al.) [A] 1-11 * pages 4-8; figures 2-7 * | [A] DE102013009535 (VOITH PATENT GMBH et al.) [A] 1-11 * paragraphs [0022] - [0030]; figures 1,2 * |