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Determination Of Open Circuit Voltage Curve For Rechargeable Batteries - EP4249929

The patent EP4249929 was granted to Twaice on Sep 18, 2024. The application was originally filed on Mar 21, 2022 under application number EP22163134A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4249929

TWAICE
Application Number
EP22163134A
Filing Date
Mar 21, 2022
Status
Granted And Under Opposition
Aug 15, 2024
Grant Date
Sep 18, 2024
External Links
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MULLER BORE & PARTNER PATENTANWALTE PARTG MBBJun 18, 2025MULLER BORE & PARTNER PATENTANWALTE PARTG MBBADMISSIBLE

Patent Citations (21) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication NumberPublication Link
OPPOSITIONDE102019111976
OPPOSITIONDE102020008050
OPPOSITIONDE102020008052
OPPOSITIONUS10302704
OPPOSITIONUS2013317771
OPPOSITIONUS2014214347
OPPOSITIONUS2021173012
OPPOSITIONUS2021270907
OPPOSITIONWO2021143983
OPPOSITIONWO2021181536
OTHERDE102019111976
OTHERDE102020008050
OTHERDE102020008052
OTHERUS2013317771
OTHERUS2021173012
OTHERUS2021270907
OTHERWO2021143983
OTHERWO2021181536
SEARCHUS2013317771
SEARCHUS2017146609
SEARCHUS2017363690

Non-Patent Literature (NPL) Citations (18) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
DESCRIPTION- KLINTBERG, A.ZOU, C.FRIDHOLM, B.WIK, T., "Kalman filter for adaptive learning of two-dimensional look-up tables applied to OCV curves for aged battery cells", Control Engineering Practice, vol. 84, (20190000), pages 230 - 237, URL: https://doi.Org/10.1016/j.conengprac.2018.11.023-
DESCRIPTION- TONG, S.KLEIN, M. P.PARK, J. W., "On-line optimization of battery open circuit voltage for improved state-of-charge and state-of-health estimation", Journal of, vol. 293, (20150000), pages 416 - 428, URL: https://doi.org/10.1016/j.jpowsour.2015.03.157-
DESCRIPTION- BIRKL, CHRISTOPH R. et al., "Degradation diagnostics for lithium ion cells", Journal of Power Sources, (20170000), vol. 341, doi:10.1016/j.jpowsour.2016.12.011, pages 373 - 386, XP029864035
DESCRIPTION- CHENG, M. W.LEE, Y. S.LIU, M.SUN, C. C., "State-of-charge estimation with aging effect and correction for lithium-ion battery", IET Electrical Systems in Transportation, vol. 5, no. 2, doi:10.1049/iet-est.2013.0007, (20150000), pages 70 - 76, URL: https://doi.org/10.1049/iet-est.2013.0007, XP006052279
OPPOSITION- Birkl Christoph, "Diagnosis and Prognosis of Degradation in Lithium-Ion Batteries", Dissertation, (20180303), pages 1 - 191, XP093291100-
OPPOSITION- D12'- English description of D12-
OPPOSITION- Xiong Rui, Yu Quanqing, Wang Le Yi, Lin Cheng, "A novel method to obtain the open circuit voltage for the state of charge of lithium ion batteries in electric vehicles by using H infinity filter", Applied energy, GB , (20171201), vol. 207, doi:10.1016/j.apenergy.2017.05.136, ISSN 0306-2619, pages 346 - 353, XP093094525
OPPOSITION- Tian Jinpeng, Xiong Rui, Shen Weixiang, Sun Fengchun, "Electrode ageing estimation and open circuit voltage reconstruction for lithium ion batteries", Energy Storage Materials, (20210501), vol. 37, doi:10.1016/j.ensm.2021.02.018, ISSN 2405-8297, pages 283 - 295, XP093291080
OPPOSITION- Dubarry Matthieu, Truchot Cyril, Liaw Bor Yann, "Synthesize battery degradation modes via a diagnostic and prognostic model", Journal of Power Sources, AMSTERDAM, NL, (20121201), vol. 219, doi:10.1016/j.jpowsour.2012.07.016, ISSN 0378-7753, pages 204 - 216, XP093227575
OPPOSITION- Marongiu Andrea; Nlandi Nsombo; Rong Yao; Sauer Dirk Uwe, "On-board capacity estimation of lithium iron phosphate batteries by means of half-cell curves", Journal of Power Sources, AMSTERDAM, NL, (20160526), vol. 324, doi:10.1016/j.jpowsour.2016.05.041, ISSN 0378-7753, pages 158 - 169, XP029624586
OPPOSITION- Lavigne L.; Sabatier J.; Francisco J. Mbala; Guillemard F.; Noury A., "Lithium-ion Open Circuit Voltage (OCV) curve modelling and its ageing adjustment", Journal of Power Sources, AMSTERDAM, NL, (20160606), vol. 324, doi:10.1016/j.jpowsour.2016.05.121, ISSN 0378-7753, pages 694 - 703, XP029624652
OPPOSITION- Birkl Christoph R.; Roberts Matthew R.; McTurk Euan; Bruce Peter G.; Howey David A., "Degradation diagnostics for lithium ion cells", Journal of Power Sources, AMSTERDAM, NL, (20161212), vol. 341, doi:10.1016/j.jpowsour.2016.12.011, ISSN 0378-7753, pages 373 - 386, XP029864035
OPPOSITION- Birkl C. R., Mcturk E., Roberts M. R., Bruce P. G., Howey D. A., "A Parametric Open Circuit Voltage Model for Lithium Ion Batteries", Journal of The Electrochemical Society, (20150101), vol. 162, no. 12, doi:10.1149/2.0331512jes, ISSN 0013-4651, pages A2271 - A2280, XP093291108
OPPOSITION- Zhang Caiping, Jiang Jiuchun, Zhang Linjing, Liu Sijia, Wang Leyi, Loh Poh, "A Generalized SOC-OCV Model for Lithium-Ion Batteries and the SOC Estimation for LNMCO Battery", Energies, (20160101), vol. 9, no. 11, doi:10.3390/en9110900, pages 1 - 16, XP055774172
OPPOSITION- Lavigne Loic, Sabatier Jocelyn, Francisco Junior Mbala, Guillemard Franck, Noury Agnieszka, "Lithium-ion Batteries Aging Motinoring Througth Open Circuit Voltage (OCV) Curve Modelling and Adjustment : ", Proceedings of the 13th International Conference on Informatics in Control, Automation and Robotics - SCITEPRESS - Science and and Technology Publications, (20160101), vol. 1, doi:10.5220/0005961400570067, ISBN 978-989-758-198-4, pages 57 - 67, XP093291090
OTHER- Lavigne L.; Sabatier J.; Francisco J. Mbala; Guillemard F.; Noury A., "Lithium-ion Open Circuit Voltage (OCV) curve modelling and its ageing adjustment", Journal of Power Sources, AMSTERDAM, NL, (20160606), vol. 324, doi:10.1016/j.jpowsour.2016.05.121, ISSN 0378-7753, pages 694 - 703, XP029624652
OTHER- Birkl Christoph R.; Roberts Matthew R.; McTurk Euan; Bruce Peter G.; Howey David A., "Degradation diagnostics for lithium ion cells", Journal of Power Sources, AMSTERDAM, NL, (20161212), vol. 341, doi:10.1016/j.jpowsour.2016.12.011, ISSN 0378-7753, pages 373 - 386, XP029864035
SEARCH- LAVIGNE L ET AL, "Lithium-ion Open Circuit Voltage (OCV) curve modelling and its ageing adjustment", JOURNAL OF POWER SOURCES, ELSEVIER, AMSTERDAM, NL, (20160606), vol. 324, doi:10.1016/J.JPOWSOUR.2016.05.121, ISSN 0378-7753, pages 694 - 703, XP029624652 [A] 1 * figures 1-3 *

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