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Manufacturing Of Wind Turbine Blade Spar Cap - EP4212324

The patent EP4212324 was granted to LM Wind Power on Jul 17, 2024. The application was originally filed on Jan 17, 2022 under application number EP22151821A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4212324

LM WIND POWER
Application Number
EP22151821A
Filing Date
Jan 17, 2022
Status
Granted And Under Opposition
Jun 14, 2024
Publication Date
Jul 17, 2024
External Links
Slate, Register, Google Patents

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WOBBEN PROPERTIESApr 17, 2025EISENFUHR SPEISERADMISSIBLE

Patent Citations (23) New

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

Citation PhasePublication Number
OPPOSITIONDE102016009640
OPPOSITIONDE102018006085
OPPOSITIONEP2181834
OPPOSITIONEP2716904
OPPOSITIONEP2934864
OPPOSITIONEP3029314
OPPOSITIONEP3174695
OPPOSITIONEP3501808
OPPOSITIONEP3578349
OPPOSITIONUS2014301859
OPPOSITIONUS2015224721
OPPOSITIONUS2017002792
OPPOSITIONUS2020300216
OPPOSITIONUS4942013
OPPOSITIONWO2016015736
OPPOSITIONWO2018091054
OPPOSITIONWO2020144054
OPPOSITIONWO2021099763
OPPOSITIONWO2022096416
SEARCHEP3501808
SEARCHUS2015224721
SEARCHUS2020300216
SEARCHWO2016015736

Non-Patent Literature (NPL) Citations (7) New

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

Citation PhaseReference Text
OPPOSITION- B. T. Aström, "4.2.3 Liquid Molding", B. T. Aström, B. T. Åström, Manufacturing of polymer composites, UK , London : Chapman & Hall, 1997. , (19970101), pages 219 - 234, ISBN 0-412-81960-0, XP009561553
OPPOSITION- B.T. ASTRÖM, "5.1 Machining", B.T. ASTRÖM, B. T. Åström, Manufacturing of polymer composites, UK , London : Chapman & Hall, 1997. , (19970101), pages 307 - 326, ISBN 0-412-81960-0, XP009561554
OPPOSITION- Matthews, F. L. ; Rawlings, Rees D, "POLYMER MATRIX COMPOSITES", Matthews, F. L. ; Rawlings, Rees D, F. L. Matthews and R. D. Rawlings, Composite Materials: Engineering and Science, Chapman & Hall, (19940101), pages 182 - 185, ISBN 0412559609, XP009560718
OPPOSITION- Parker B. M., "THE USE OF PRIMERS IN THE ADHESIVE BONDING OF CARBON-FIBRE REINFORCED COMPOSITES", ROYAL AIROSPACE ESTABLISHMENT, Technical Report 88048, (19880701), ROYAL AIROSPACE ESTABLISHMENT, Technical Report 88048, URL: https://apps.dtic.mil/sti/tr/pdf/ADA202542.pdf, XP093271819
OPPOSITION- "6.16.3 Fügetechnik", AVK - Industrievereinigung Verstärkte Kunststoffe e. V., Handbuch Faserverbundkunststoffe/Composites : Grundlagen, Verarbeitung, Anwendungen, Wiesbaden, Springer Vieweg, (20130912), pages 525 - 531, doi:10.1007/978-3-658-02755-1, ISBN 978-3-658-02754-4, XP009560724
OPPOSITION- Stoll Frederick C., "Optimal Design of Sandwich Core for Wind Turbine Blade Buckling Resistance", 32nd ASME Wind Energy Symposium, American Institute of Aeronautics and Astronautics, Reston, Virginia, Reston, Virginia, (20140113), doi:10.2514/6.2014-0175, ISBN 978-1-62410-313-1, XP093271817
OPPOSITION- Murdy Paul, Dolson Jack, Miller David, Hughes Scott, Beach Ryan, "Leveraging the Advantages of Additive Manufacturing to Produce Advanced Hybrid Composite Structures for Marine Energy Systems", APPLIED SCIENCES, MDPI SWITZERLAND, vol. 11, no. 3, doi:10.3390/app11031336, ISSN 2076-3417, page 1336, XP093271815

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