IP Verse

Rotor For A Synchronous Reluctance Machine - EP3086450

The patent EP3086450 was granted to ABB Research on Jun 7, 2023. The application was originally filed on Mar 12, 2009 under application number EP16159440A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3086450

ABB RESEARCH
Application Number
EP16159440A
Filing Date
Mar 12, 2009
Status
Granted And Under Opposition
Jul 5, 2024
Grant Date
Jun 7, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentativeOpposition Status

Get instant alerts for new oppositions and patent status changes

LINDE MATERIAL HANDLINGMar 5, 2024PATENTSHIP PATENTANWALTGESELLSCHAFTADMISSIBLE

Patent Citations (9) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONUS5818140
DESCRIPTIONUS6239526
OPPOSITIONDE10004175
OPPOSITIONUS5418415
OPPOSITIONUS5818140
SEARCHDE10004175
SEARCHJP2001136717
SEARCHUS5418415
SEARCHUS5818140

Non-Patent Literature (NPL) Citations (6) 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
OPPOSITION- Germishuizen J.J., Van der Merwe F.S., Van der Westhuizen K., Kamper M.J., "Performance comparison of reluctance synchronous and induction traction drives for electrical multiple units", Industry Applications Conference, 2000. Conference Record of the 2000 IEEE 8-12 October 2000, (20001008), vol. 1, ISBN 978-0-7803-6401-1, pages 316 - 323, XP010521228-
OPPOSITION- Jorma Haataja, "A comparative performance study of four-pole induction motors and sychronous reluctance motors in variable speed drives", Thesis, (20030625), pages 1 - 138, XP093169499-
OPPOSITION- X.B. Bomela , SK Jackson , M J Kamper, "Performance of Small and Medium Power Flux Barrier Rotor Reluctance Synchronous Machine Drives", International conference on electrical machines; ICEM '98 Proceedings, (19980101), pages 95 - 99, XP055355283-
OPPOSITION- Xola B Bomela, "Some designs aspects of the multi flux barrier rotor reluctance synchronous machine", Thesis, (20001121), pages 1 - 98, XP093169492-
OPPOSITION- X.B Bomela, Kamper M.J, "Effect of stator chording and rotor skewing on performance of reluctance synchronous machine", IEEE Transactions on Industry Applications, US , (20020101), vol. 38, no. 1, doi:10.1109/28.980362, ISSN 0093-9994, pages 91 - 100, XP055355286
OPPOSITION- Vagati A., Pastorelli M., Franceschini G., Petrache C., "Design of low-torque-ripple synchronous reluctance motors", Industry Applications Conference, 1997. Thirty-Second IAS Annual Meeti ng, IAS '97., Conference Record of the 1997 IEEE New Orleans, LA, USA 5-9 Oct. 1997, US , (19971005), vol. 1, doi:10.1109/IAS.1997.643040, ISBN 978-0-7803-4067-1, pages 286 - 293, XP010248589

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

Dossier Documents

The dossier documents provide a comprehensive record of the patent’s prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents