blank Quick help
blank Maintenance news

Misleading Register Alert event notification on 15.04.19

Following a clean-up exercise of event information regarding (previously) revoked patents, that were later reinstated, some existing revocation events ("Despatch of communication that patent is revoked") were duplicated on 15.04.2019.


blank News flashes

Deep link introduced in Malta Register

Click here for more information on the deep linking.


blank Related links

Extract from the Register of European Patents

Citations: EP2770627

Cited inSearch
Type:Patent literature
Publication No.:JP2001008486  [I]
 (HITACHI LTD, et al) [I] 1-11 * the whole document *;
Type:Non-patent literature
Publication information:[I]  - SEON-HWAN HWANG ET AL, "Compensation of Amplitude Imbalance and Imperfect Quadrature in Resolver Signals for PMSM Drives", IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS., US, (20110101), vol. 47, no. 1, doi:10.1109/TIA.2010.2091477, ISSN 0093-9994, pages 134 - 143, XP055246087 [I] 1-11 * the whole document *
Cited inInternational search
Type:Patent literature
Publication No.:JP2001008486  [X]
 (HITACHI LTD, et al);
Type:Patent literature
Publication No.:JP2010178404  [A]
Cited inby applicant
Type:Patent literature
Publication No.:JP3789895B  
Type:Patent literature
Publication No.:JP2002374692  
Type:Non-patent literature
Publication information:   - SHINJI SHINNAKA, Vector Control Technology of Permanent Magnet Synchronous Motor, DEMPA PUBLICATIONS, INC., (2008), page 98
Type:Non-patent literature
Publication information:   - MORIMOTO; TAKEDA, "Generalized Analysis of Operating Limits of PM Motor and Suitable Machine Parameters for Constant Power Operation", IEEJ TRANSACTIONS D, (1997), vol. 117, no. 6, pages 751 - 757