H01F 1/058

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9991035 R-T-B based sintered magnetOct 04, 16Jun 05, 18501 TDK Corporation
9672980 R-T-B-M-C sintered magnet and production method and an apparatus for manufacturing the R-T-B-M-C sintered magnetJan 29, 14Jun 06, 17YANTAI SHOUGANG MAGNETIC MATERIALS INC.
9640305 Method for producing sintered rare-earth magnet, sintered rare-earth magnet, and material for sameNov 18, 10May 02, 17TOYOTA JIDOSHA KABUSHIKI KAISHA
9548150 Cerium-iron-based magnetic compoundsMar 06, 13Jan 17, 17GM GLOBAL TECHNOLOGY OPERATIONS LLC
9343209 Open-celled, porous shaped body for heat exchangersApr 27, 09May 17, 16BASF SE
8821649 Magnetic material and motor using the sameFeb 17, 11Sep 02, 14HITACHI, LTD.
7988797 Nano-composite magnet, quenched alloy for nano-composite magnet, and method for producing them and method for distinguishing themMay 17, 10Aug 02, 11HITACHI METALS, LTD.
7520941 Functionally graded rare earth permanent magnetJan 27, 06Apr 21, 09SHIN-ETSU CHEMICAL CO., LTD.
7507302 Method for producing nanocomposite magnet using atomizing methodJul 19, 02Mar 24, 09HITACHI METALS, LTD.
7488393 Rare earth permanent magnetJan 27, 06Feb 10, 09SHIN-ETSU CHEMICAL CO., LTD.
7488394 Rare earth permanent magnetJan 27, 06Feb 10, 09SHIN-ETSU CHEMICAL CO., LTD.
7488395 Functionally graded rare earth permanent magnetJan 27, 06Feb 10, 09SHIN-ETSU CHEMICAL CO., LTD.
7465363 Hard magnetic composition, permanent magnet powder, method for permanent magnet powder, and bonded magnetJan 28, 04Dec 16, 08TDK CORPORATION
6527874 Rare earth magnet and method for making sameJul 10, 01Mar 04, 03HITACHI METALS, LTD.
6419759 Multielement interstitial hard magnetic material and process for producing magnetic powder and magnet using the sameJun 14, 00Jul 16, 02Cheng, Benpei, Ge, Senlin, YANG, YINGCHANG,
6319336 Permanent magnet alloy having improved heat resistance and process for production thereofMar 20, 00Nov 20, 01DOWA MINING CO., LTD.
6235129 Hard magnetic materialDec 01, 98May 22, 01AKIHISA INOUE, ALPS ELECTRIC CO., LTD.,
5733384 Process for producing hard-magnetic partsFeb 11, 97Mar 31, 98INSTITUT FUER FESTKOERPER-UND WERKSTOFFORSCHUNG DRESDEN E.V.
5478411 Magnetic materials and processes for their productionJun 16, 94Dec 26, 95THE PROVOST, FELLOWS AND SCHOLARS OF THE COLLEGE OF THE HOLY AND UNDIVIDED TRINITY OF QUEEN ELIZABETH, NEAR DUBLIN