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  2. /H · Electricity
  3. /H02 · Generation
  4. /H02K · Dynamo-electric machines
  5. /H02K 15/00 · Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of
  6. /H02K 15/02 · Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of
  7. /H02K 15/021 · Magnetic cores
  8. /H02K 15/0275
H02K 15/0275

Annealing the cores

H02K15/0275 (Annealing the cores) appears on 0 US grants and 8 published applications in this corpus.

Search patents in H02K

Where it sits

  1. HElectricity
  2. H02Generation
  3. H02KDynamo-electric machines
  4. H02K 15/00Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of
  5. H02K 15/02Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of
  6. H02K 15/021Magnetic cores
  7. H02K 15/0275Annealing the cores
Granted patents
0
Published applications
8
Assignees
6
Inventors
18

Filings by year

Granted patentsPublished applications
H02K 15/0275: granted patents and published applications per publication year
YearGranted patentsPublished applications
202401
202501
202606

202420252026

By publication year. 2026 runs to 8 Oct.

Recent patents

No granted patents in this class yet.

  • Non-oriented electrical steel sheet, motor core, and methods for producing same10 Sep 2026US 2026/0269660 A1Nippon Steel Corporation
  • Laminated core, rotating machine, and manufacturing method for laminated core23 Jul 2026US 2026/0213587 A1Nippon Steel Corporation
  • Production apparatus and production method for laminated core23 Apr 2026US 2026/0112951 A1Nippon Steel Corporation
  • 3d-printed magnetic core of an electric machine and a method for its manufacture19 Mar 2026US 2026/0081507 A1Tallinn University of Technology
  • Method for manufacturing laminated iron core and heating device12 Feb 2026US 2026/0042277 A1Mitsui High-Tec, Inc.

Most cited

By later US patents

No patent in this class has been cited by a later US patent yet.

Top assignees

Documents
  • Nippon Steel Corporation3
  • LG Electronics Inc.1
  • MHMitsui High-Tec, Inc.1
  • NCNext Core Technologies, Inc.1
  • TUTallinn University of Technology1
  • Toyota Boshoku Kabushiki Kaisha1

Often classified with

  • H01FMagnets5
  • C21DModifying the physical structure of ferrous metals3
  • C22CAlloys3
  • B32BLayered products, i.e. products built-up of strata of flat or non-flat2
  • B22FWorking metallic powder1
  • B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive1
  • F27BFurnaces, kilns, ovens or retorts in general1

Documents that also carry the other class.

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