| Application no. and date | 12712840.3 (espacenet) (Federated) (European Patent Register), 20120327 | | Patent/reg. no. and date | DK/EP 2691967, 20170301 | | Publication date | 20140205 | | Priority no. and date | US 201161468058 P, 20110327 | | EP pub. no. and date |
EP 2691967 20140205 | | Effective date | | | Applicant/owner | Hitachi Energy Ltd, Brown-Boveri-Strasse 5
8050 Zürich, CH | | Applicant ref. no. | | | Inventor | ELICK, Robert, Alan, 26 Autumn Leaf Cove
Jackson, TN 38305, US,
TEISING, William, James, 207 Greendale Drive
Jackson, TN 38305, US,
GEIBEL, David, Matthew, 87 Poplar Plains Drive
Jackson, TN 38305, US,
ELDER, Joshua, Tyler, 72 Birdsong Cove
Jackson, TN 38305, US | | Representative | | | Opponent | | | IPC Class | H01F 29/04 (2006.01) , H01H 9/00 (2006.01) , H02K 11/21 (2016.01) | | Title | TAP CHANGER WITH AN IMPROVED DRIVE SYSTEM | | Int. application no. | US2012030729 | | Int. publication no. | WO2012135209 | | Related patent (certificate) | | | Status | Ophævet | | Pædiatrisk forlængelse | - | | Udløbsdato for pædiatrisk forlængelse | - |
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